Inventor · disambiguated record
Douglas G. Harman
Also filed as: HARMAN DOUGLAS G
7 granted patents·246 citations·filing 1977–1985
86Inventor score
Files withWESTINGHOUSE ELECTRIC CORP7
Top patents by PatentIndex Score
7 records- 0195US4649492ATube expansion processWESTINGHOUSE ELECTRIC CORP·Filed 1983·Granted Mar 10, 1987·107 cites·42 claims
- 0295US4125937AApparatus for hydraulically expanding a tubeWESTINGHOUSE ELECTRIC CORP·Filed 1977·Granted Nov 21, 1978·104 cites·5 claims
- 0359US4481802AMethod of peening the inside of a small diameter tubeWESTINGHOUSE ELECTRIC CORP·Filed 1981·Granted Nov 13, 1984·18 cites·7 claims
- 0448US4616497ARotopeening methodWESTINGHOUSE ELECTRIC CORP·Filed 1985·Granted Oct 14, 1986·6 cites·27 claims
- 0539US4635456ADevice for shot-peening inside surface of U-bend region of heat exchanger tubingWESTINGHOUSE ELECTRIC CORP·Filed 1984·Granted Jan 13, 1987·5 cites·16 claims
- 0632US4619128ASpindle for rotopeening apparatusWESTINGHOUSE ELECTRIC CORP·Filed 1985·Granted Oct 28, 1986·2 cites·28 claims
- 0727US4290303AApparatus for measuring surface scratches on a tubeWESTINGHOUSE ELECTRIC CORP·Filed 1979·Granted Sep 22, 1981·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →