Assignee
PFORZHEIMER UHREN ROHWERKE
DE·16 granted patents·112 citations·filing 1975–1987
Top patents by PatentIndex Score
16 records- 0180US4561042AInstrument illuminating arrangementPFORZHEIMER UHREN ROHWERKE·Filed 1984·Granted Dec 24, 1985·34 cites·17 claims
- 0257US4671670AWristwatchPFORZHEIMER UHREN ROHWERKE·Filed 1986·Granted Jun 9, 1987·17 cites·7 claims
- 0352US4015421AMainspring mechanism and spring barrel assemblyPFORZHEIMER UHREN ROHWERKE·Filed 1975·Granted Apr 5, 1977·11 cites·8 claims
- 0446US4127985AWatchPFORZHEIMER UHREN ROHWERKE·Filed 1976·Granted Dec 5, 1978·9 cites·14 claims
- 0543US4050233AStepping mechanism for watchesPFORZHEIMER UHREN ROHWERKE·Filed 1976·Granted Sep 27, 1977·11 cites·13 claims
- 0639US4703208AWristwatch stepping motorPFORZHEIMER UHREN ROHWERKE·Filed 1986·Granted Oct 27, 1987·7 cites·5 claims
- 0738US4704037AWatch operating mechanism mounting arrangementPFORZHEIMER UHREN ROHWERKE·Filed 1986·Granted Nov 3, 1987·7 cites·6 claims
- 0837US4063411AStepping mechanismPFORZHEIMER UHREN ROHWERKE·Filed 1976·Granted Dec 20, 1977·5 cites·5 claims
- 0930US4860270ADrive couplingPFORZHEIMER UHREN ROHWERKE·Filed 1985·Granted Aug 22, 1989·3 cites·1 claims
- 1028US4970709AWatch hand adjustment gearPFORZHEIMER UHREN ROHWERKE·Filed 1986·Granted Nov 13, 1990·2 cites·5 claims
- 1128US4719368APower supply control arrangement for a watch stepping motorPFORZHEIMER UHREN ROHWERKE·Filed 1986·Granted Jan 12, 1988·1 cites·2 claims
- 1228US4626109AWatch hand drive shaft structurePFORZHEIMER UHREN ROHWERKE·Filed 1985·Granted Dec 2, 1986·2 cites·2 claims
- 1327US4722076AArrangement for limiting the axial play of gears of a watch time indicating mechanismPFORZHEIMER UHREN ROHWERKE·Filed 1987·Granted Jan 26, 1988·2 cites·8 claims
- 1426US4719609AHour gear structure of a watchPFORZHEIMER UHREN ROHWERKE·Filed 1986·Granted Jan 12, 1988·0 cites·3 claims
- 1526US4704710AArrangement for adjusting the hand position of a watchPFORZHEIMER UHREN ROHWERKE·Filed 1985·Granted Nov 3, 1987·1 cites·2 claims
- 1610US4652142AWatch drivePFORZHEIMER UHREN ROHWERKE·Filed 1986·Granted Mar 24, 1987·0 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →