Eric K. Jamieson — 18 Patents at Otis Elevator

Eric K. Jamieson has been granted 18 US patents while listed as an inventor at Otis Elevator. The first was granted in 1992 and the most recent in December 2015. Eric K. Jamieson ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Eric K. Jamieson in Farmington, CT, US.

Patents per Year

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Showing 1–18 of 18 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9202248	Ad matching system and method thereof	Hongguang Bi, Julie Mattern, Matt Meyer, Duc Chau	2015-12-01	$7,288,000
5984051	Remote elevator call requests with descriptor tags	Robert G. Morgan, David Crenella, Bruce Zepke, Harold Terry	1999-11-16	$50,642,000
5929399	Automatic open loop force gain control of magnetic actuators for elevator active suspension	Thomas He, Daniel S. Williams	1999-07-27	$18,391,000
5864102	Dual magnet controller for an elevator active roller guide	Thomas He, Daniel S. Williams	1999-01-26	$17,469,000
5824976	Method and apparatus for sensing fault conditions for an elevator active roller guide	Daniel S. Williams	1998-10-20	$12,465,000
5810120	Roller guide assembly featuring a combination of a solenoid and an electromagnet for providing counterbalanced centering control	Dang V. Nguyen, Kelly Schaefer	1998-09-22	$29,556,000
5765663	Methods and apparatus for preventing undue wear of elevator actuators	Daniel S. Williams	1998-06-16	$11,052,000
5631452	System for position loss recovery for an elevator car	Christopher Pietrzykowski, Jeffrey M. Izard	1997-05-20	$43,768,000
5531294	Bias torque for elevator hoist drive to avoid rollback, rollforward	Douglas A. Burton	1996-07-02	$61,182,000
5407028	Tested and redundant elevator emergency terminal stopping capability	Christopher Pietrzykowski	1995-04-18	$3,872,000
5407030	Recalibrating an elevator loadweighing system	Douglas A. Burton	1995-04-18	$3,872,000
5366044	Bidirectional eddy current overspeed protection for elevators	Young S. Yoo, Breffni X. Baggot	1994-11-22	$2,477,000
5345042	Elevator hitch load weighing tare compensation	—	1994-09-06	$3,957,000
5343003	Recalibration of hitch load weighing using dynamic tare	Richard C. McCarthy, Young S. Yoo	1994-08-30	$7,592,000
5321216	Restraining elevator car motion while the doors are open	Charles F. Fifield	1994-06-14	$6,895,000
5301773	Positive terminal overspeed protection by rail grabbing	Young S. Yoo, Rudi Steger, Richard C. McCarthy	1994-04-12	$6,919,000
5172782	Pivot mount of elevator load-weighing at car hitch	Young S. Yoo	1992-12-22	$3,609,000
5107964	Separate elevator door chain	Steven D. Coste	1992-04-28	$9,487,000

Eric K. Jamieson — 18 Patents

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