Inventor · disambiguated record
Sidney R. Campbell
Also filed as: CAMPBELL SIDNEY R · CAMPBELL SIDNEY RAY
3 granted patents·1 pending application·40 citations·filing 2000–2011
70Inventor score
Top patents by PatentIndex Score
4 records- 0172US6307164B1Pneumatic load measuring device for vehiclesFiled 2000·Granted Oct 23, 2001·22 cites·8 claims
- 0259USD453289SScrewdriver bit headFiled 2001·Granted Feb 5, 2002·15 cites·1 claims
- 0349US7124642B2Dual gauge with dual calibration system and methodRIGHT WEIGH INC·Filed 2005·Granted Oct 24, 2006·3 cites·9 claims
- 0427US2012046908A1Portable load scale systemsCAMPBELL SIDNEY RAY·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →