Inventor
Michael H. Wahl
Inventor
Bonita, CA, US
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Bprimary
F02BInternal-combustion piston engines21%
F02FCylinders, pistons or casings, for combustion engines15%
F01PCooling of machines or engines in general10%
Y02TClimate change mitigation technologies related to transportation9%
F16HGearing7%
F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines6%
F01LCyclically operating valves for machines or engines5%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
F01MLubricating of machines or engines in general3%
F02PIgnition, other than compression ignition, for internal-combustion engines3%
PatentTitleYear
10,598,080Spool shuttle crossover valve and combustion chamber in split-cycle engine202010,253,724Variable volume transfer shuttle capsule and valve mechanism201910,107,178Spool shuttle crossover valve and combustion chamber in split-cycle engine20189,951,725EGR constructions for opposed-piston engines20189,810,174'Constructions for piston thermal management'20179,593,627'Combustion chamber constructions for opposed-piston engines'20179,435,233'Spool shuttle crossover valve in split-cycle engine'20169,410,506'EGR constructions for opposed-piston engines'20169,175,725'Rocking journal bearings for two-stroke cycle engines'20158,820,294'Fuel injection spray patterns for opposed-piston engines'20148,800,528'Combustion chamber constructions for opposed-piston engines'20148,701,609'Camshaft having a sliding piece which has different cam profiles'20148,550,041'Cylinder and piston assemblies for opposed piston engines'20138,549,854'EGR constructions for opposed-piston engines'20138,539,918'Multi-cylinder opposed piston engines'20138,286,596'Two-cycle, opposed-piston internal combustion engine'20128,276,552'Opposed piston engine'20128,087,389'Two-cycle, opposed-piston internal combustion engine'20127,861,679'Cylinder and piston assemblies for opposed piston engines'20117,591,235'Opposed piston engine with piston compliance'20097,549,401'Two-cycle, opposed-piston internal combustion engine'20097,360,511'Opposed piston engine'20086,923,145'Flume flush floor for livestock'20056,677,565'High speed autofocus and tilt for an optical imaging system'20046,568,836'Track mounting system'20036,413,134'Life-saving device'20026,019,651'Flotation device and method of using same'20005,957,588'Air bearing for a spindle'19995,818,592'Non-contact optical glide tester'19985,767,964'Slider for calibration and correlation of flying height testers'19985,696,585'Apparatus and method for efficient electrostatic discharge on glass disks in flying height testers'1997D0327507'Hang tag'1992D0264783'Merchandise display unit'19824,319,688'Adjustable marketing display device'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1992Based in Roslyn, NY, US· patent location history
1997–2004Based in San Diego, CA, US· patent location history
2005Based in Monticello, WI, US· patent location history
2008–2018Patents assigned to ACHATES POWER INC (17)· patent assignee history
2008–2020Based in Bonita, CA, US· patent location history
2012–2014Patents assigned to WAHL MICHAEL H (8)· patent assignee history
2012–2013Patents assigned to LEE PATRICK R (5)· patent assignee history
2012–2013Patents assigned to LEMKE JAMES U (5)· patent assignee history
2014Based in Sachsenheim, DE· patent location history
2016–2020Patents assigned to TOUR ENGINE INC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ACHATES POWER INC | 17 | 2008–2018 |
| WAHL MICHAEL Hself | 8 | 2012–2014 |
| LEE PATRICK R | 5 | 2012–2013 |
| LEMKE JAMES U | 5 | 2012–2013 |
| TOUR ENGINE INC | 4 | 2016–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bonita, California, US | 21 | 2008–2020 |
| San Diego, California, US | 7 | 1997–2004 |
| Roslyn, New York, US | 3 | 1982–1992 |
| Sachsenheim, DE | 1 | 2014 |
| Monticello, WI, US | 1 | 2005 |