Evolv sues Joyetech over VW technology !

Status
Not open for further replies.

Oliver

ECF Founder, formerly SmokeyJoe
Admin
Verified Member
In answer to your question - I suppose the answer is because that industry is not homogenous, and each company has different views as to where vape is going and what they should be doing.

Worth pointing out that the big narrative amongst PMI/Altria and BAT is that Heat not Burn is going to be the big winner long term.

Also worth noting that Imperial have been publicly attacking HnB on the basis of its supposed safety (or lack thereof).

And finally worth noting that PMI have persued a very aggressive policy in Italy in which they lobbied for pipe-tobacco excise for HnB on the basis that they could demonstrate the safety, but for cigarette-level excise on vape on the basis that it's not proven safer!

I'm happy to say that those tactics will not work in the United Kingdom.
 

Yozhik

Super Member
ECF Veteran
Verified Member
Feb 4, 2015
925
1,359
Chicago, IL
That brings up an interesting thought, why has the tobacco industry not yet patented (or purchased patents) some vaping technology? That would be a sure way for them to limit and profit off of the market. They could essentially completely do away with vaping by controlling much of the technology. They most certainly have a research and development department and likely have lawyers on staff.

The tobacco industry does have a lot of patents related to e-cigarettes. Most of it relates to cig-a-likes, so that's likely why you aren't familiar with it. Also, in some ways it covers advanced features that only an integrated product can provide, which isn't the direction that our vaping products have taken yet (though with TC it's now beginning to overlap).
 

zoiDman

My -0^10 = Nothing at All*
Supporting Member
ECF Veteran
Apr 16, 2010
41,618
1
84,741
So-Cal
The tobacco industry does have a lot of patents related to e-cigarettes. Most of it relates to cig-a-likes, so that's likely why you aren't familiar with it. Also, in some ways it covers advanced features that only an integrated product can provide, which isn't the direction that our vaping products have taken yet (though with TC it's now beginning to overlap).

Are these Design Patents?
 

Yozhik

Super Member
ECF Veteran
Verified Member
Feb 4, 2015
925
1,359
Chicago, IL
Maybe we should have a patents forum. I think it's clear that as we head towards regulations there's going to be much, much more enforcement action. Also, I've been watching the patents for many years, there's some stuff out there that's really likely to force consolidations if granted and enforced.

Someone mentioned ECF and prior art: @six ? It might be good to get a project going and locating it where it exists on ECF. I have no problem with good non-obvious patents, but if patents granted to individual parties end up in the hands of those who wish to slow down or dominate our market then I do have a problem. I don't think that's in any way Evolv's intention, by the way - but other patents currently in the application process? Not so sure.

I think the sad fact is that the tobacco industry will pick much of this up and will get pretty nasty once regs are stabilised globally.

I would suggest an intellectual property forum, not a patents form, as both trademarks and patents are important to the industry. Personally, I wouldn't make the focus of such a form about invalidity. Mostly because demonstrating invalidity requires a known patent or patent application and experience in understanding how to demonstrate invalidity. Otherwise, it's a lot of wasted effort and hot air. However, I think it would be a good place for people to understand what intellectual property provides to the industry (and equally does not), see what is being patented, etc. The one risk of such a forum though is that you have to be vigilante about people not being allowed to ask for or provide legal advice, as I doubt ECF wants to contend with state agencies that would frown on such things.
 

Yozhik

Super Member
ECF Veteran
Verified Member
Feb 4, 2015
925
1,359
Chicago, IL
Are these Design Patents?

Typically they are utility patents, not design patents. A design patent only covers ornamental design of a functional item. For example, the shape and layout of a mod can be protected by a design patent, such as the shape and layout of a vapor flask mod. However, functional improvements can only be protected by a utility patent. Thus, if one of the new features of a new mod is a specialized coating for the housing that is resistant to wear and abuse, that would require a utility patent to protect it.
 

zoiDman

My -0^10 = Nothing at All*
Supporting Member
ECF Veteran
Apr 16, 2010
41,618
1
84,741
So-Cal
Typically they are utility patents, not design patents. A design patent only covers ornamental design of a functional item. For example, the shape and layout of a mod can be protected by a design patent, such as the shape and layout of a vapor flask mod. However, functional improvements can only be protected by a utility patent. Thus, if one of the new features of a new mod is a specialized coating for the housing that is resistant to wear and abuse, that would require a utility patent to protect it.

To be Honest with you, I haven't kept up with what Tobacco Companies have sought Patent wise. I probably should have.
 

Mazinny

Vaping Master
ECF Veteran
Verified Member
Jul 25, 2013
4,263
22,713
NY
Does anyone remember the post about a year ago here in one if the sub-forums
the gist of was an article rumored someone had bought the patent concerning
the pre-grandfather cigalike? The first one marketed in the USA.
Did anyone ever identify the company or what e-cigarette it was?
Regards
Mike
You may be talking about the Dragonite ( Ruyan ) patent Smokey Joe was alluding to, although that happened in 2013.

Dragonite International Limited - Wikipedia, the free encyclopedia
 
  • Like
Reactions: skoony

Oliver

ECF Founder, formerly SmokeyJoe
Admin
Verified Member
Does anyone remember the post about a year ago here in one if the sub-forums
the gist of was an article rumored someone had bought the patent concerning
the pre-grandfather cigalike? The first one marketed in the USA.
Did anyone ever identify the company or what e-cigarette it was?
Regards
Mike

It wasn't a patent but a specific e-cig model. I cannot remember off the top of my head who had it, but they were supposedly offered a reasonable amount by a TC and refused. They probably should have accepted - after all, what use is a pre Feb 2007 vape product to anyone?
 

retired1

Administrator
Admin
Supporting Member
ECF Veteran
Verified Member
Apr 5, 2013
51,332
46,133
Texas
Last edited:

gofishtx

Vaping Master
ECF Veteran
Verified Member
Jan 24, 2014
3,168
7,089
Tomball Texas
  • Like
Reactions: BillW50

raylee

Full Member
Jul 4, 2015
37
24
67
Typical greedy people who wants to get rich by selling over inflated priced products. When the market becomes competitive, they sue and try to get easy money. I have 4 vaporshark, of which 3 are problematic within a month. I have 2 DNA200s, 3 Hana Not buying anymore DNAs. They seems to care more about how much they can make than working together to fight for our vaping rights.
 
  • Like
Reactions: ScandaLeX

paulw2014

Unregistered Supplier
ECF Veteran
Aug 13, 2012
931
2,309
43
Batavia, IL
I admit, I did not read all the posts in this thread so far, only some. What caught my eye is that some mentioned that VV = VW. They are mostly the same but not quite. VV is "slightly" easier to implement. Things like buck converters or boost converters that can be found in any old power electronics textbook all output a regulated voltage.

To transform it to VW, one would needs to take into account of the resistance of the load (not that hard) and adjust the voltage accordingly. So when you have VV, you are 90% to VW. For Kanthal wires, the resistance doesn't change much with temperature, so it's even easier to implement VW for that.

The question is, what exactly is Evolv accusing Joyetech of? Is the the VW thing?

So if someone do a VV chip, it would not infringe on Evolv's patent?
 

Rossum

Eleutheromaniac
Supporting Member
ECF Veteran
Verified Member
Dec 14, 2013
16,081
105,232
SE PA
I admit, I did not read all the posts in this thread so far, only some. What caught my eye is that some mentioned that VV = VW. They are mostly the same but not quite. VV is "slightly" easier to implement. Things like buck converters or boost converters that can be found in any old power electronics textbook all output a regulated voltage.

To transform it to VW, one would needs to take into account of the resistance of the load (not that hard) and adjust the voltage accordingly. So when you have VV, you are 90% to VW. For Kanthal wires, the resistance doesn't change much with temperature, so it's even easier to implement VW for that.

The question is, what exactly is Evolv accusing Joyetech of? Is the the VW thing?

So if someone do a VV chip, it would not infringe on Evolv's patent?
No, it wouldn't. That's nothing more than an adjustable voltage regulator.

VW as patented by Evolv requires real-time monitoring of output current, using that as feedback to calculate resistance, and adjusting the output voltage in real-time to keep power constant.

PS: The question in my mind has always been whether Evolv's application of real-time VW to vaporizers should ever have been granted to begin with. Real-time VW has existed in industrial heating applications since at least the mid 1990s -- I know this for a fact because I wrote personally implemented it in some of those applications and still have the schematics and source code to prove it.
 
Last edited:
Status
Not open for further replies.

Users who are viewing this thread