Inventor · disambiguated record
Pierre-Alain Walder
Also filed as: WALDER PIERRE-ALAIN
4 granted patents·70 citations·filing 1989–1998
75Inventor score
Top patents by PatentIndex Score
4 records- 0190US5881026ASelf-compensating balance spring for a mechanical oscillator of a balance-spring/balance assembly of a watch movement and process for manufacturing this balance-springROLEX MONTRES·Filed 1998·Granted Mar 9, 1999·51 cites·20 claims
- 0247US5233574AWristwatch case including a back cover rising along the casebandRADO MONTRES SA·Filed 1992·Granted Aug 3, 1993·13 cites·8 claims
- 0336US5021101AMethod of manufacture of a copper watch caseEBAUCHESFABRIK ETA AG·Filed 1989·Granted Jun 4, 1991·5 cites·8 claims
- 0417US5105510ATelescopically extensible bracelet claspRADO MONTRES SA·Filed 1991·Granted Apr 21, 1992·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →