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 Hytech Power LLC from 2020 · every year
2020 · 3
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US10746094B2
Onboard HHO gas generation system for heavy duty trucks
United States · Evan Charles Johnson · William A. Woods · 18 Aug 2020
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US10619562B2
Explosion safe electrolysis unit
United States · Evan Charles Johnson · William A. Woods · 14 Apr 2020
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US10605162B2
Method of generating and distributing a second fuel for an internal combustion engine
United States · Evan Charles Johnson, Adam Anthony Filkins and 3 more · 31 Mar 2020