Inventor · disambiguated record
Richard J. Hovey
Also filed as: CHU NORI Y C · HOVEY RICHARD J · HOVEY RICHARD S
11 granted patents·1 pending application·1,404 citations·filing 1974–2005
94Inventor score
Top patents by PatentIndex Score
12 records- 0198US4367170AStabilized photochromic materialsAMERICAN OPTICAL CORP·Filed 1975·Granted Jan 4, 1983·289 cites·12 claims
- 0298US4166043AStabilized photochromic materialsAMERICAN OPTICAL CORP·Filed 1974·Granted Aug 28, 1979·266 cites·22 claims
- 0397US4342668APhotochromic compoundsAMERICAN OPTICAL CORP·Filed 1980·Granted Aug 3, 1982·267 cites·9 claims
- 0497US4215010APhotochromic compoundsAMERICAN OPTICAL CORP·Filed 1978·Granted Jul 29, 1980·273 cites·14 claims
- 0597US4043637APhotochromic light valveAMERICAN OPTICAL CORP·Filed 1975·Granted Aug 23, 1977·132 cites·19 claims
- 0694US4012232AStabilized photochromic materialsCHU NORI Y C·Filed 1974·Granted Mar 15, 1977·42 cites·18 claims
- 0789US4289497AGradient photochromic lens and method selectively reducing photochromic activityAMERICAN OPTICAL CORP·Filed 1980·Granted Sep 15, 1981·53 cites·14 claims
- 0878US4046586AStabilized photochromic materialsAMERICAN OPTICAL CORP·Filed 1975·Granted Sep 6, 1977·29 cites·24 claims
- 0968US4383956AMethod of a single element complete air filtering structure for a respirator filter cartridgeAMERICAN OPTICAL CORP·Filed 1981·Granted May 17, 1983·29 cites·5 claims
- 1058US4110244APhotochromic plastic materialAMERICAN OPTICAL CORP·Filed 1977·Granted Aug 29, 1978·12 cites·8 claims
- 1158US4049846APhotochromic plastic materialsAMERICAN OPTICAL CORP·Filed 1976·Granted Sep 20, 1977·12 cites·21 claims
- 1252US2008093406A1Utility BeltLOGAN STEVEN E·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Richard J. Hovey files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →