Inventor · disambiguated record
Arthur E. Norman
Also filed as: NORMAN ARTHUR E
7 granted patents·314 citations·filing 1977–1989
88Inventor score
Top patents by PatentIndex Score
7 records- 0194US4157169AFluid operated gate valve for use with vacuum equipmentTORR VACUUM PRODUCTS·Filed 1977·Granted Jun 5, 1979·100 cites·9 claims
- 0286US5110249ATransport system for inline vacuum processingINNOTEC GROUP INC·Filed 1989·Granted May 5, 1992·110 cites·40 claims
- 0380US4270727ASpring loaded plug valveTORR VACUUM PRODUCTS INC·Filed 1978·Granted Jun 2, 1981·34 cites·12 claims
- 0472US4237920ASpring loaded plug valveTORR VACUUM PRODUCTS INC·Filed 1979·Granted Dec 9, 1980·25 cites·7 claims
- 0567US4238111AGate valve for use with vacuum equipmentTORR VACUUM PRODUCTS INC·Filed 1978·Granted Dec 9, 1980·22 cites·7 claims
- 0657US4610603AProtective control system for diffusion pumpTORR VACUUM PRODUCTS INC·Filed 1981·Granted Sep 9, 1986·15 cites·7 claims
- 0742US4378523AMetering and control systemTORR VACUUM PRODUCTS INC·Filed 1980·Granted Mar 29, 1983·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →