Inventor · disambiguated record
Carl N. Johnson
Also filed as: JOHNSON CARL N
3 granted patents·29 citations·filing 1977–1991
69Inventor score
Top patents by PatentIndex Score
3 records- 0159US4121073ACondition responsive electrical switch having improved bridging contact meansTEXAS INSTRUMENTS INC·Filed 1977·Granted Oct 17, 1978·12 cites·14 claims
- 0247US4573398APressure control device and method of making the sameRANCO INC·Filed 1984·Granted Mar 4, 1986·9 cites·12 claims
- 0328US5156017ARefrigeration system subcooling flow control valveRANCO INC·Filed 1991·Granted Oct 20, 1992·8 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →