Inventor · disambiguated record
Philip H. Nelson
Also filed as: NELSON PHILIP H · NELSON PHILIP HENRY
7 granted patents·76 citations·filing 1974–1987
84Inventor score
Top patents by PatentIndex Score
7 records- 0175US4450321ACircuit for producing noise generation for sound maskingQUIGLEY WILLIAM D·Filed 1981·Granted May 22, 1984·30 cites·9 claims
- 0259US4761921ASound-masking system for core modules used in an officeNELSON PHILIP H·Filed 1987·Granted Aug 9, 1988·27 cites·10 claims
- 0341US3947239ADescending bed of sub-divided solid materialNELSON PHILIP HENRY·Filed 1974·Granted Mar 30, 1976·9 cites·17 claims
- 0440USD297836SSuspendable speakerNELSON PHILIP H·Filed 1985·Granted Sep 27, 1988·4 cites·1 claims
- 0535USD280721SPlug-mounted background noise amplifier enclosureQUIGLEY WILLIAM D·Filed 1982·Granted Sep 24, 1985·2 cites·1 claims
- 0635USD277956SSpeaker enclosure for raised floor installationQUIGLEY WILLIAM D·Filed 1982·Granted Mar 12, 1985·2 cites·1 claims
- 0732USD297011SPlug-mounted background noise amplifierQUIGLEY WILLIAM D·Filed 1985·Granted Aug 2, 1988·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →