Inventor · disambiguated record
Gerald K. Langreck
Also filed as: LANGRECK GERALD K
6 granted patents·14 pending applications·82 citations·filing 1990–2021
84Inventor score
Files withLANGRECK GERALD K12LANGRECK JAMES3MARQUIP INC2GERMAIN PATRICK C S1SPECIALTY SYSTEMS ADVANCED MAC1
Top patents by PatentIndex Score
20 records- 0189US8482243B2High acceleration rotary actuatorLANGRECK GERALD K·Filed 2011·Granted Jul 9, 2013·9 cites·18 claims
- 0288US8674649B2High acceleration rotary actuatorLANGRECK GERALD K·Filed 2013·Granted Mar 18, 2014·7 cites·18 claims
- 0376US5476374AAxially ported variable volume gerotor pump technologyFiled 1994·Granted Dec 19, 1995·34 cites·12 claims
- 0473US2021367484A1High acceleration rotary actuatorLANGRECK GERALD K·Filed 2021·Application pending·0 cites
- 0568US2020274429A1Tandem rotor servo motorLANGRECK JAMES·Filed 2019·Application pending·0 cites
- 0667US2020186012A1High acceleration rotary actuatorLANGRECK GERALD K·Filed 2019·Application pending·0 cites
- 0767US2021336508A1High efficiency accel/decel servo device and systemLANGRECK GERALD K·Filed 2020·Application pending·0 cites
- 0865US7438251B2Web tensioning device with plural control inputsSPECIALTY SYSTEMS ADVANCED MAC·Filed 2003·Granted Oct 21, 2008·10 cites·5 claims
- 0962US2018269759A1Tandem rotor servo motorLANGRECK JAMES·Filed 2018·Application pending·0 cites
- 1061US2019028002A1High acceleration rotary actuatorLANGRECK GERALD K·Filed 2018·Application pending·0 cites
- 1160US2019089222A1High efficiency accel/decel servo device and systemLANGRECK GERALD K·Filed 2018·Application pending·0 cites
- 1256US2016268877A1High acceleration rotary actuatorLANGRECK GERALD K·Filed 2015·Application pending·0 cites
- 1355US5488280AAdaptive control of a multiphase induction motor having concentrated phase windingsMARQUIP INC·Filed 1994·Granted Jan 30, 1996·18 cites·7 claims
- 1455US2014319949A1High acceleration rotary actuatorLANGRECK GERALD K·Filed 2014·Application pending·0 cites
- 1555US2014306567A1Tandem rotor servo motorLANGRECK JAMES·Filed 2014·Application pending·0 cites
- 1654US2014368071A1High efficiency accel/decel servo device and systemLANGRECK GERALD K·Filed 2014·Application pending·0 cites
- 1748US2011109184A1Tandem rotor servo motorLANGRECK GERALD K·Filed 2010·Application pending·0 cites
- 1845US2014300232A1High acceleration rotary actuatorLANGRECK GERALD K·Filed 2014·Application pending·0 cites
- 1938US2006293796A1Method and device for controlling movement of a large massGERMAIN PATRICK C S·Filed 2005·Application pending·0 cites
- 2032US5316109ALockdown apparatus with intermediate membraneMARQUIP INC·Filed 1990·Granted May 31, 1994·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →