Patents
Patents filed since that cite Meyer's. Most are other people's work, and an examiner chose many of them during prosecution rather than the applicant volunteering them.
Citation index — what each of Meyer’s filings cites, and every later patent citing it.
3 patents held by Helpful Technologies Inc
2014 · 1
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US20140360474A1
Method and system for providing fuel to internal combustion engines
United States · Victor Gurin, Igor Gachik and 4 more · 11 Dec 2014
2013 · 1
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US8464694B2
Method and system for providing fuel to internal combustion engines
United States · Victor Gurin, Igor Gachik and 4 more · 18 Jun 2013 · indexed, no text held
2010 · 1
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US20100268443A1
Method and system for providing fuel to internal combustion engines
United States · Victor Gurin, Serguei Permiakov and 4 more · 21 Oct 2010