Inventor · disambiguated record
Bonnie J. Campbell
Also filed as: CAMPBELL BONNIE J
11 granted patents·567 citations·filing 1975–1997
93Inventor score
Top patents by PatentIndex Score
11 records- 0198US4660630AHeat transfer tube having internal ridges, and method of making sameWOLVERINE TUBE INC·Filed 1985·Granted Apr 28, 1987·157 cites·6 claims
- 0296US4031602AMethod of making heat transfer tubeUOP INC·Filed 1976·Granted Jun 28, 1977·45 cites·4 claims
- 0388US5697430AHeat transfer tubes and methods of fabrication thereofWOLVERINE TUBE INC·Filed 1995·Granted Dec 16, 1997·147 cites·23 claims
- 0486US4343350ADouble wall tubing assembly and method of making sameUOP INC·Filed 1978·Granted Aug 10, 1982·43 cites·10 claims
- 0584US5996686AHeat transfer tubes and methods of fabrication thereofWOLVERINE TUBE INC·Filed 1997·Granted Dec 7, 1999·53 cites·9 claims
- 0682US4729155AMethod of making heat transfer tube with improved outside surface for nucleate boilingWOLVERINE TUBE INC·Filed 1986·Granted Mar 8, 1988·36 cites·4 claims
- 0770US4040479AFinned tubing having enhanced nucleate boiling surfaceUOP INC·Filed 1975·Granted Aug 9, 1977·30 cites·10 claims
- 0864US4692978AMethod for making heat exchange tubesWOLVERINE TUBE INC·Filed 1985·Granted Sep 15, 1987·21 cites·3 claims
- 0957US4915166ATitanium heat exchange tubesWOLVERINE TUBE INC·Filed 1985·Granted Apr 10, 1990·16 cites·5 claims
- 1051US4428106AMethod of making double wall tubing assemblyUOP INC·Filed 1982·Granted Jan 31, 1984·12 cites·3 claims
- 1140US4616391AApparatus for making heat exchange tubesWOLVERINE TUBE INC·Filed 1985·Granted Oct 14, 1986·7 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →