Inventor · disambiguated record
Geert Geertsma
Also filed as: GEERTSMA GEERT
5 granted patents·113 citations·filing 1989–2007
83Inventor score
Technology areasB26B
Top patents by PatentIndex Score
5 records- 0178US6868611B2Shaving apparatusKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Mar 22, 2005·34 cites·20 claims
- 0266US5983502AShaving apparatusPHILIPS CORP·Filed 1997·Granted Nov 16, 1999·40 cites·8 claims
- 0365US8601695B2Shaving unit with hair guidesHAMBURG MARC·Filed 2007·Granted Dec 10, 2013·13 cites·6 claims
- 0447US4896421AShaving apparatusPHILIPS CORP·Filed 1989·Granted Jan 30, 1990·17 cites·4 claims
- 0537US4926550AShaving apparatusPHILIPS CORP·Filed 1989·Granted May 22, 1990·9 cites·3 claims
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