Inventor · disambiguated record
Alec R. Carruthers
Also filed as: CARRUTHERS ALEC · CARRUTHERS ALEC R · CARRUTHERS ALEC REGINALD
6 granted patents·79 citations·filing 1977–1999
83Inventor score
Top patents by PatentIndex Score
6 records- 0174US4119115AStopping fluid flow in pipesBRITISH GAS CORP·Filed 1977·Granted Oct 10, 1978·26 cites·5 claims
- 0251US6354568B1Sliding plate valveBRITISH GAS PLC·Filed 1999·Granted Mar 12, 2002·15 cites·9 claims
- 0350US4928866APipe bursterBRITISH GAS PLC·Filed 1989·Granted May 29, 1990·16 cites·6 claims
- 0447US4627470ASealing ductsALH SYST LTD·Filed 1984·Granted Dec 9, 1986·17 cites·7 claims
- 0527US5054677APipe bursterBRITISH GAS PLC·Filed 1990·Granted Oct 8, 1991·3 cites·6 claims
- 0627US4705116AMole with rotary vibratorALH SYST LTD·Filed 1985·Granted Nov 10, 1987·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →