Inventor · disambiguated record
John R. Chadwick
Also filed as: CHADWICK JOHN · CHADWICK JOHN R
3 granted patents·80 citations·filing 1984–2011
72Inventor score
Technology areasB23K
Top patents by PatentIndex Score
3 records- 0186USD647246SRefrigeration substructure for LED lightingCHADWICK JOHN·Filed 2011·Granted Oct 18, 2011·49 cites·1 claims
- 0275US4577087AApparatus for laser welding pipes and the likeFAIREY ENG·Filed 1984·Granted Mar 18, 1986·28 cites·16 claims
- 0316US4659192AManipulator with four mirrorsINTEGRATED LASER SYSTEMS·Filed 1985·Granted Apr 21, 1987·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →