Inventor · disambiguated record
Louis P. Sweany
Also filed as: SHOOT LYLE E · SWEANY LOUIS P
9 granted patents·175 citations·filing 1976–1985
89Inventor score
Top patents by PatentIndex Score
9 records- 0182US4213121AChime tone audio system utilizing a piezoelectric transducerEMHART IND·Filed 1978·Granted Jul 15, 1980·24 cites·15 claims
- 0282US4156156AMethod for reducing the resonant frequency of a piezoelectric transducerMALLORY & CO INC P R·Filed 1977·Granted May 22, 1979·36 cites·19 claims
- 0374US4581496ADiaphragm for attenuating harmonic response in an electroacoustic transducerEMHART IND·Filed 1979·Granted Apr 8, 1986·37 cites·8 claims
- 0469US4558305AMultiple tone signaling deviceEMHART IND·Filed 1982·Granted Dec 10, 1985·25 cites·9 claims
- 0569US4104628AHigh output audible alarm device utilizing a piezoelectric transducer and voltage doubling meansMALLORY & CO INC P R·Filed 1976·Granted Aug 1, 1978·19 cites·6 claims
- 0649US4604606AAudio signalling deviceEMHART IND·Filed 1985·Granted Aug 5, 1986·24 cites·6 claims
- 0746US4096473AHigh output smoke and heat detector alarm system utilizing a piezoelectric transducer and a voltage doubling meansMALLORY & CO INC P R·Filed 1976·Granted Jun 20, 1978·8 cites·20 claims
- 0832US4142186AMeans for improving the electroacoustical properties of a buzzerMALLORY & CO INC P R·Filed 1977·Granted Feb 27, 1979·2 cites·10 claims
- 0927US4145688ALow cost buzzerMALLORY & CO INC P R·Filed 1977·Granted Mar 20, 1979·0 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Louis P. Sweany 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 →