Inventor · disambiguated record
Charles A. Berg
Also filed as: BERG CHARLES A
17 granted patents·439 citations·filing 1976–1984
95Inventor score
Top patents by PatentIndex Score
17 records- 0195US4602823APortable collapsible wheelsBERG CHARLES A·Filed 1984·Granted Jul 29, 1986·69 cites·10 claims
- 0294US4300247AEnergy conservation in shower bathingBERG CHARLES A·Filed 1980·Granted Nov 17, 1981·69 cites·22 claims
- 0393US4195820APrecise thermal processing apparatusPYREFLEX CORP·Filed 1979·Granted Apr 1, 1980·35 cites·8 claims
- 0488US4398308AEnergy conservation in shower bathingBERG CHARLES A·Filed 1981·Granted Aug 16, 1983·47 cites·2 claims
- 0580US4199952AModular solar powered heat pumpOWENS ILLINOIS INC·Filed 1978·Granted Apr 29, 1980·30 cites·16 claims
- 0680US4187688ASolar powered intermittent cycle heat pumpOWENS ILLINOIS INC·Filed 1978·Granted Feb 12, 1980·34 cites·42 claims
- 0778US4465321ACompression loaded collapsible wheelBERG CHARLES A·Filed 1982·Granted Aug 14, 1984·27 cites·21 claims
- 0876US4256919ATemperature confining devices and methodPYREFLEX CORP·Filed 1979·Granted Mar 17, 1981·15 cites·42 claims
- 0974US4188519AProcess and apparatus for controllably exchanging heat between two bodiesPYREFLEX CORP·Filed 1978·Granted Feb 12, 1980·25 cites·23 claims
- 1073US4082414AHeat recuperationPYREFLEX CORP·Filed 1976·Granted Apr 4, 1978·22 cites·9 claims
- 1165US4231772ASolar powered heat pump constructionOWENS ILLINOIS INC·Filed 1978·Granted Nov 4, 1980·23 cites·13 claims
- 1265US4192646AHeat conservation in workpiecesPYREFLEX CORP·Filed 1978·Granted Mar 11, 1980·11 cites·8 claims
- 1356US4463797AInhibiting shrinkage pipe formation of metal castingPYREFLEX CORP·Filed 1983·Granted Aug 7, 1984·7 cites·7 claims
- 1455US4160577AHeat recuperatorPYREFLEX CORP·Filed 1977·Granted Jul 10, 1979·12 cites·18 claims
- 1553US4398474AInsulating structure for high temperature devicesPYREFLEX CORP·Filed 1982·Granted Aug 16, 1983·6 cites·35 claims
- 1639US4307939AOscillating retroreflectorPYREFLEX CORP·Filed 1980·Granted Dec 29, 1981·6 cites·13 claims
- 1731US4290475AIngot castingPYREFLEX CORP·Filed 1979·Granted Sep 22, 1981·1 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →