Inventor · disambiguated record
William J. Malinowski
Also filed as: DOHERTY WILLIAM F · MALINOWSKI JR WILLIAM J · MALINOWSKI WILLIAM J
20 granted patents·462 citations·filing 1975–1999
96Inventor score
Top patents by PatentIndex Score
20 records- 0196US4266220ASelf-calibrating smoke detector and methodMALINOWSKI WILLIAM J·Filed 1979·Granted May 5, 1981·106 cites·9 claims
- 0294US4420746ASelf-calibrating smoke detector and methodMALINOWSKI WILLIAM J·Filed 1981·Granted Dec 13, 1983·105 cites·8 claims
- 0386US3946241ALight detector with pulsed light source and synchronous data gatingPYROTECTOR INC·Filed 1975·Granted Mar 23, 1976·42 cites·8 claims
- 0477US4099065ASmoke detector with chamber for producing eddy currentsCHLORIDE INC·Filed 1976·Granted Jul 4, 1978·25 cites·3 claims
- 0576US4206456ASmoke detectorCHLORIDE INC·Filed 1978·Granted Jun 3, 1980·26 cites·5 claims
- 0673US4249169AOptical smoke detectorMALINOWSKI WILLIAM J·Filed 1979·Granted Feb 3, 1981·23 cites·6 claims
- 0768US4011458APhotoelectric detector with light source intensity regulationPYROTECTOR INC·Filed 1975·Granted Mar 8, 1977·19 cites·11 claims
- 0861US4101785ASmoke detector with switch means for increasing the sensitivityCHLORIDE INC·Filed 1977·Granted Jul 18, 1978·14 cites·12 claims
- 0960US4112310ASmoke detector with photo-responsive means for increasing the sensitivity during darknessCHLORIDE INC·Filed 1977·Granted Sep 5, 1978·14 cites·9 claims
- 1059US4129383ASmoke detector and housing assembly thereforeCHLORIDE INC·Filed 1976·Granted Dec 12, 1978·14 cites·4 claims
- 1156US4068130ASmoke detector with means for changing light pulse frequencyCHLORIDE INC·Filed 1976·Granted Jan 10, 1978·12 cites·6 claims
- 1248US4125779ASmoke detectorCHLORIDE INC·Filed 1977·Granted Nov 14, 1978·9 cites·11 claims
- 1347US4075499ASmoke detector with means for changing light pulse frequencyCHLORIDE INC·Filed 1976·Granted Feb 21, 1978·8 cites·4 claims
- 1444US4237452ASmoke detection system and methodMALINOWSKI WILLIAM J·Filed 1979·Granted Dec 2, 1980·7 cites·13 claims
- 1544US4180742ADetector with supervisory signal from monitor cellCHLORIDE INC·Filed 1978·Granted Dec 25, 1979·7 cites·6 claims
- 1644US4144459ASmoke detector with test means for simulating a predetermined percentage of smokeCHLORIDE INC·Filed 1977·Granted Mar 13, 1979·7 cites·8 claims
- 1737US6724910B1Diaphragm stable through hygroscopic cyclingHARMAN INT IND·Filed 1999·Granted Apr 20, 2004·13 cites·26 claims
- 1833US4568926ASmoke detectorMALINOWSKI WILLIAM J·Filed 1984·Granted Feb 4, 1986·4 cites·19 claims
- 1933US4288791ASmoke detector and methodMALINOWSKI WILLIAM J·Filed 1980·Granted Sep 8, 1981·4 cites·4 claims
- 2033US4237453ASmoke detection system and methodMALINOWSKI WILLIAM J·Filed 1979·Granted Dec 2, 1980·3 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when William J. Malinowski 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 →