Well this should get interesting.
I suspect Joyetech USA's net worth is a bit higher than the other smaller/newer companies out there. There's not much to gain in suing someone who can't afford to pay unless you're just doing it on principle.
You may be right, but Innokin and Kanger are pretty big and both have U.S. subsidiaries too.
I suspect RX200 is really taking a lot of market share away from DNA 200 devices.
.....
47. During the November 11, 2015 meeting in Irvine, California,
Joyetech’s and Wismec’s representative informed Evolv’s President of Joyetech
and Wismec’s intent to market a competing “low budget” 200-wattage device based upon a new circuit board alternative to the DNA® 200.
48. During the same meeting, Evolv’s President, Brandon Ward, advised
Mr. Qian of the ’330 Patent and instructed him that the ’330 Patent claims many of the inventions found in the DNA® 200 circuit board. Mr. Ward informed Mr. Qian of the need for Joyetech to obtain a license from Evolv in order to import, make, sell, or offer for sale the “low budget” 200-wattage vaporizer containing a circuit board not purchased from Evolv. Mr. Qian did not initially respond except to request a copy of the ’330 Patent.
49. On or about November 17, 2015, Evolv’s President e-mailed Mr. Qian,
providing him with a copy of the ’330 Patent, and offering to further discuss
Joyetech and Wismec’s planned “low budget” 200-wattage device. Mr. Qian
replied that he had forwarded the ’330 Patent to “our IP department” for review.
50. Evolv’s President reiterated that Joyetech and Wismec must obtain a
license of the ’330 Patent to avoid infringement. Evolv offered to negotiate such a license in order to mitigate the harm that would result from a flood of Joyetech and Wismec’s pirated products being imported into the United States, as at the time the license was offered, Defendants had to date only produced low quality products. ....
Additionally, after saturating the United States market with knock-offs
for almost four months, Defendants, and each of them, finally conceded after
prodding, that a license to avoid infringement was necessary. Defendants’ Mr.
Qian wrote in a March 7, 2016 e-mail, “[w]e have fully studied your patent with
[sic] claimed rights. How much do you need us pay for each licensed products…?”
87.
Evolv replied as follows in relevant part, “Evolv is not willing to sell
or license its patent. We are willing to continue to sell Wismec and Joyetech our
boards, and to work with you to fulfill all of your needs [i.e., sell Evolv’s circuit
boards in sufficient quantities].