Assignee
SONEX RESEARCH INC
US·12 granted patents·362 citations·filing 1983–1997
Top patents by PatentIndex Score
12 records- 0190US4592318AInternal combustion piston engine using air chamber in piston driven in resonance with combustion wave frequencySONEX RESEARCH INC·Filed 1983·Granted Jun 3, 1986·46 cites·33 claims
- 0284US4898135APiston and process for achieving controlled ignition and combustion of hydrocarbon fuels in internal combustion engines by generation and management of fuel radical speciesSONEX RESEARCH INC·Filed 1989·Granted Feb 6, 1990·55 cites·17 claims
- 0383US4788942AInternal combustion engine using dynamic resonating air chamberSONEX RESEARCH INC·Filed 1986·Granted Dec 6, 1988·61 cites·45 claims
- 0480US5322042ACombustion chamber for internal combustion engine and process of combustion using fuel radical speciesSONEX RESEARCH INC·Filed 1993·Granted Jun 21, 1994·75 cites·30 claims
- 0579US5855192ACharge conditioning system for enabling cold starting and running of spark-ignited, diesel fueled piston enginesSONEX RESEARCH INC·Filed 1997·Granted Jan 5, 1999·43 cites·10 claims
- 0664US5862788ACombustion chamber for direct injected reciprocating piston internal combustion engineSONEX RESEARCH INC·Filed 1997·Granted Jan 26, 1999·24 cites·3 claims
- 0752US5117788AApparatus for control of pressure in internal combustion enginesSONEX RESEARCH INC·Filed 1986·Granted Jun 2, 1992·14 cites·4 claims
- 0852US4592331ACombustion process for I.C. engine using a resonating air chamber in a reciprocating piston to induce closed organ pipe resonance in the combustion chamberSONEX RESEARCH INC·Filed 1983·Granted Jun 3, 1986·12 cites·3 claims
- 0950US5095869AApparatus for control of pressure in internal combustion enginesSONEX RESEARCH INC·Filed 1986·Granted Mar 17, 1992·12 cites·4 claims
- 1045US4827887AAdaptive charge mixture control system for internal combustion engineSONEX RESEARCH INC·Filed 1988·Granted May 9, 1989·7 cites·5 claims
- 1144US4681072AMethod and apparatus for disposal of toxic wastes by combustionSONEX RESEARCH INC·Filed 1985·Granted Jul 21, 1987·9 cites·13 claims
- 1232US5052356AMethod for control of pressure in internal combustion enginesSONEX RESEARCH INC·Filed 1986·Granted Oct 1, 1991·4 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when SONEX RESEARCH INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →