Inventor
Eduard Golovatai-Schmidt
Inventor
Rottenbach, DE
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Lprimary
F01LCyclically operating valves for machines or engines50%
Y10TTechnical subjects covered by former us classification24%
F16KValves7%
B01DSeparation5%
F16HGearing5%
F04DNon-positive-displacement pumps2%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants2%
F15BSystems acting by means of fluids in general2%
H01FMagnets2%
PatentTitleYear
8,752,518'Switchable pressure supply device'20148,707,998'Volume accumulator'20148,608,452'Variable coolant pump'20138,485,152'Switchable pressure supply device comprising a passive auxiliary pressure accumulator'20137,987,824'Device for the hydraulic control of gas exchange valves of a reciprocating internal combustion engine'20117,503,115'Electromagnetic hydraulic valve, in particular a proportional valve for controlling a device for adjusting the rotation angle of a camshaft relative to the crankshaft in an internal combustion engine, and a method for the production thereof'20097,481,242'Solenoid-operated directional control valve'20097,243,680'Electromagnetic hydraulic valve, in particular a 3/2-way directional control valve, for controlling a variable drive train of an internal combustion engine'20077,137,411'Electromagnetic hydraulic valve, typically a 3/2 directional switching valve for controlling a variable valve train of an internal combustion engine'20066,928,967'Electromagnetic hydraulic valve, in particular a proportional valve for controlling device for adjusting the rotation angle of a camshaft relative to the crankshaft in an internal combustion engine, and a method for the production thereof'20056,805,080'DEVICE FOR CHANGING THE CONTROL TIMES OF GAS EXCHANGE VALVES OF INTERNAL COMBUSTION ENGINE, PARTICULARLY ROTARY PISTON ADJUSTMENT DEVICE FOR ROTATION ANGLE ADJUSTMENT OF A CAMSHAFT RELATIVE TO A CRANKSHAFT'20046,631,700'Dual oil feed variable timed camshaft arrangement'20036,613,220'Sieve filter for fluid conduits, especially for hydraulic pressure lines in internal combustion engines'20036,613,221'Sieve filter for fluid conduits, especially for hydraulic pressure lines in internal combustion engines'20036,609,486'Device for changing the control times of gas exchange valves in an internal combustion engine'20036,397,801'Valve timing control apparatus of an internal combustion engine'20026,313,726'Electromagnet, particularly a proportional magnet for operating a hydraulic valve'20016,267,089'Appliance for modifying the timing of gas-exchange valves of an internal combustion engine, in particular hydraulic camshaft adjustment device of rotary piston type'20015,934,233'Apparatus for adjusting the basic position of a camshaft adjustment unit of an internal combustion engine'19995,829,399'Pressure fluid supply system for a variable camshaft adjustment'19985,829,398'Valve timing control device for gas exchange valves on an internal combustion engine'19985,605,121'Device for adjusting valve timing in an internal combustion engine'19975,566,651'Device for continuous angular adjustment between two shafts in driving relationship'19965,540,197'Device for adjusting valve timing in an internal combustion engine'19965,474,038'Device for continuous automatic angular adjustment between two shafts in driving relationship'19955,244,438'Tension for belts or chains'19935,236,396'Friction device, in particular for belt tensioners'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1998Patents assigned to SCHAEFFLER WAELZLAGER KG (6)· patent assignee history
1993–1997Based in Nuremberg, DE· patent location history
1998–2006Based in Rottenbach, DE· patent location history
1999–2002Patents assigned to SCHAEFFLER WAELZLAGER OHG (4)· patent assignee history
2003–2009Patents assigned to INA SCHAEFFLER KG (7)· patent assignee history
2003Based in Rttenbach, DE· patent location history
2005–2009Based in Röttenbach, DE· patent location history
2013–2014Patents assigned to GOLOVATAI-SCHMIDT EDUARD (4)· patent assignee history
2013–2014Patents assigned to BOEGERSHAUSEN MATHIAS (3)· patent assignee history
2013–2014Based in Hemhofen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INA SCHAEFFLER KG | 7 | 2003–2009 |
| SCHAEFFLER WAELZLAGER KG | 6 | 1993–1998 |
| GOLOVATAI-SCHMIDT EDUARDself | 4 | 2013–2014 |
| SCHAEFFLER WAELZLAGER OHG | 4 | 1999–2002 |
| BOEGERSHAUSEN MATHIAS | 3 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rottenbach, DE | 9 | 1998–2006 |
| Nuremberg, DE | 6 | 1993–1997 |
| Hemhofen, DE | 4 | 2013–2014 |
| Röttenbach, DE | 4 | 2005–2009 |
| Rttenbach, DE | 3 | 2003 |