Inventor · disambiguated record
Alfred Ulrich
Also filed as: ULRICH ALFRED · ULRICH ALFRED J
11 granted patents·303 citations·filing 1972–2001
92Inventor score
Files withJOSEPH VOEGELE AG5SIEMENS AG2BBC BROWN BOVERI & CIE1REIMANN & GEORGER1REIMANN & GEORGER CORP1
Top patents by PatentIndex Score
11 records- 0184US6575661B1Boat liftREIMANN & GEORGER·Filed 2001·Granted Jun 10, 2003·29 cites·9 claims
- 0284US5735634ARoad finisher and a method of applying surface layersJOSEPH VOEGELE AG·Filed 1996·Granted Apr 7, 1998·84 cites·8 claims
- 0380US5921708APavement-vehicle convoyJOSEPH VOEGELE AG·Filed 1997·Granted Jul 13, 1999·54 cites·16 claims
- 0474US4759657AMethod and a device for controlling the vertical adjustment of a levelling plankJOSEPH VOEGELE AG·Filed 1986·Granted Jul 26, 1988·36 cites·6 claims
- 0562US5879104ASlip-form paver for road constructions of concreteJOSEPH VOEGELE AG·Filed 1996·Granted Mar 9, 1999·25 cites·17 claims
- 0657US4597627AMultiple plugSIEMENS AG·Filed 1983·Granted Jul 1, 1986·17 cites·3 claims
- 0755US5967496ALifting drum having a self-positioning cable guideREIMANN & GEORGER CORP·Filed 1998·Granted Oct 19, 1999·25 cites·7 claims
- 0843US5556227ARoad finisherJOSEPH VOEGELE AG·Filed 1995·Granted Sep 17, 1996·10 cites·13 claims
- 0943US4266258ACurrent limiting device for high voltage switching mechanismsBBC BROWN BOVERI & CIE·Filed 1979·Granted May 5, 1981·6 cites·4 claims
- 1035US3983866APhotoelectric pulsemeterSIEMENS AG·Filed 1972·Granted Oct 5, 1976·8 cites·16 claims
- 1129US5918586AHigh speed cutting beltFiled 1997·Granted Jul 6, 1999·9 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →