Inventor · disambiguated record
Yefim Spektor
Also filed as: SPEKTOR YEFIM
7 granted patents·77 citations·filing 2014–2018
84Inventor score
Top patents by PatentIndex Score
7 records- 0193US9168785B2Caster wheel braking systemsHAMILTON CASTER & MFG CO·Filed 2014·Granted Oct 27, 2015·21 cites·20 claims
- 0291US9757980B1Swivel caster with swivel limiter and slide mechanismHAMILTON CASTER & MFG CO·Filed 2016·Granted Sep 12, 2017·22 cites·20 claims
- 0391US9051965B1Eccentric bearing assemblies for swivel castersHAMILTON CASTER & MFG CO·Filed 2014·Granted Jun 9, 2015·11 cites·19 claims
- 0487US9527347B2Caster wheel braking systemsHAMILTON CASTER & MFG CO·Filed 2015·Granted Dec 27, 2016·6 cites·17 claims
- 0586US10518578B1Dual-stage spring loaded casterHAMILTON CASTER & MFG CO·Filed 2018·Granted Dec 31, 2019·14 cites·20 claims
- 0640US10874136B2Cigar and cigarette holderSPEKTOR YEFIM·Filed 2018·Granted Dec 29, 2020·0 cites·20 claims
- 0738USD901070SHolder for cigars and cigarettesSPEKTOR YEFIM·Filed 2018·Granted Nov 3, 2020·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →