Inventor
William B. Ribbens
Inventor
Ann Arbor, MI, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Mprimary
G01MTesting static or dynamic balance of machines or structures19%
B64DEquipment for fitting in or to aircraft16%
B64CAeroplanes13%
F02BInternal-combustion piston engines13%
F02DControlling combustion engines13%
B60TVehicle brake control systems or parts thereof6%
B60WConjoint control of vehicle sub-units of different type or different function3%
F01CRotary-piston or oscillating-piston machines or engines3%
F16HGearing3%
G05BControl or regulating systems in general3%
PatentTitleYear
10,145,243Planetary rotary engine with rotary ring valves20187,938,494'Antilock braking systems and methods'20117,819,361'Active stabilization of a refueling drogue'20107,404,530'Control of a drogue body'20087,377,468'Active stabilization of a refueling drogue'20087,275,718'Active control of a drogue body'20076,994,294'Stabilization of a drogue body'20066,890,041'Antilock brake systems employing a sliding mode observer based estimation of differential wheel torque'20056,643,569'Method and system for detecting a failure or performance degradation in a dynamic system such as a flight vehicle'20035,576,963'Method and system for detecting the misfire of a reciprocating internal combustion engine utilizing a misfire index model'19965,495,415'Method and system for detecting a misfire of a reciprocating internal combustion engine'19965,487,008'Method and system for detecting the misfire of a reciprocating internal combustion engine in frequency domain'19965,239,473'Method and system for detecting the misfire of an internal combustion engine utilizing angular velocity fluctuations'19935,200,899'Method and system for detecting the misfire of an internal combustion engine utilizing angular velocity fluctuations'19934,606,005'Driveline control system'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to BORG WARNER (1)· patent assignee history
1986–2018Based in Ann Arbor, MI, US· patent location history
1993–2003Patents assigned to UNIV MICHIGAN (6)· patent assignee history
2007–2008Patents assigned to SMITHS AEROSPACE LLC (3)· patent assignee history
2008Based in Annearbour, MI, US· patent location history
2010Patents assigned to GEN ELECTRIC (1)· patent assignee history
2011Patents assigned to FREDRICKS RONALD J (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV MICHIGAN | 6 | 1993–2003 |
| SMITHS AEROSPACE LLC | 3 | 2007–2008 |
| BORG WARNER | 1 | 1986 |
| FREDRICKS RONALD J | 1 | 2011 |
| GEN ELECTRIC | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ann Arbor, MI, US | 14 | 1986–2018 |
| Annearbour, MI, US | 1 | 2008 |