Inventor · disambiguated record
Eric K. Jamieson
Also filed as: JAMIESON ERIC · JAMIESON ERIC K
18 granted patents·1 pending application·644 citations·filing 1990–2015
96Inventor score
Top patents by PatentIndex Score
19 records- 0196US5984051ARemote elevator call requests with descriptor tagsOTIS ELEVATOR CO·Filed 1998·Granted Nov 16, 1999·158 cites·8 claims
- 0295US5107964ASeparate elevator door chainOTIS ELEVATOR CO·Filed 1990·Granted Apr 28, 1992·63 cites·19 claims
- 0394US5407028ATested and redundant elevator emergency terminal stopping capabilityOTIS ELEVATOR CO·Filed 1993·Granted Apr 18, 1995·68 cites·7 claims
- 0493US5301773APositive terminal overspeed protection by rail grabbingOTIS ELEVATOR CO·Filed 1992·Granted Apr 12, 1994·60 cites·4 claims
- 0588US5366044ABidirectional eddy current overspeed protection for elevatorsOTIS ELEVATOR CO·Filed 1993·Granted Nov 22, 1994·41 cites·7 claims
- 0679US5929399AAutomatic open loop force gain control of magnetic actuators for elevator active suspensionOTIS ELEVATOR CO·Filed 1998·Granted Jul 27, 1999·35 cites·3 claims
- 0775US5531294ABias torque for elevator hoist drive to avoid rollback, rollforwardOTIS ELEVATOR CO·Filed 1994·Granted Jul 2, 1996·29 cites·3 claims
- 0871US5407030ARecalibrating an elevator loadweighing systemOTIS ELEVATOR CO·Filed 1993·Granted Apr 18, 1995·26 cites·2 claims
- 0967US9202248B2Ad matching system and method thereofBI HONGGUANG·Filed 2009·Granted Dec 1, 2015·4 cites·24 claims
- 1067US5321216ARestraining elevator car motion while the doors are openOTIS ELEVATOR CO·Filed 1991·Granted Jun 14, 1994·27 cites·8 claims
- 1164US5343003ARecalibration of hitch load weighing using dynamic tareOTIS ELEVATOR CO·Filed 1992·Granted Aug 30, 1994·21 cites·2 claims
- 1262US5864102ADual magnet controller for an elevator active roller guideOTIS ELEVATOR CO·Filed 1997·Granted Jan 26, 1999·22 cites·3 claims
- 1362US5631452ASystem for position loss recovery for an elevator carOTIS ELEVATOR CO·Filed 1994·Granted May 20, 1997·20 cites·21 claims
- 1459US5810120ARoller guide assembly featuring a combination of a solenoid and an electromagnet for providing counterbalanced centering controlOTIS ELEVATOR CO·Filed 1996·Granted Sep 22, 1998·21 cites·21 claims
- 1554US5345042AElevator hitch load weighing tare compensationOTIS ELEVATOR CO·Filed 1992·Granted Sep 6, 1994·14 cites·9 claims
- 1650US5172782APivot mount of elevator load-weighing at car hitchOTIS ELEVATOR CO·Filed 1991·Granted Dec 22, 1992·14 cites·8 claims
- 1747US5824976AMethod and apparatus for sensing fault conditions for an elevator active roller guideOTIS ELEVATOR CO·Filed 1997·Granted Oct 20, 1998·14 cites·4 claims
- 1843US2015269610A1Ad matching system and method thereofRUBICON PROJECT INC·Filed 2015·Application pending·0 cites
- 1936US5765663AMethods and apparatus for preventing undue wear of elevator actuatorsOTIS ELEVATOR CO·Filed 1996·Granted Jun 16, 1998·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →