Inventor · disambiguated record
Blair E. Johns
Also filed as: JOHNS BLAIR E
7 granted patents·99 citations·filing 1981–2000
85Inventor score
Technology areasE05C
Top patents by PatentIndex Score
7 records- 0171US5865484ADoor locking deviceFiled 1996·Granted Feb 2, 1999·48 cites·13 claims
- 0270USD319964SDoor lockMODERN MFG·Filed 1990·Granted Sep 17, 1991·18 cites·1 claims
- 0352USD317111SDoor lockJOHNS BLAIR E·Filed 1990·Granted May 28, 1991·8 cites·1 claims
- 0449USD442465SDoor lockFiled 2000·Granted May 22, 2001·8 cites·1 claims
- 0541USD452134SDoor lockFiled 2000·Granted Dec 18, 2001·5 cites·1 claims
- 0637US4405165ATemporary door locking deviceJOHNS BLAIR E·Filed 1981·Granted Sep 20, 1983·9 cites·16 claims
- 0735USD443497SDoor lockFiled 2000·Granted Jun 12, 2001·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →