Inventor · disambiguated record
George Bromfield
Also filed as: BROMFIELD GEORGE
22 granted patents·3 pending applications·2,995 citations·filing 1987–2019
97Inventor score
Top patents by PatentIndex Score
25 records- 0199US5879364AInternal ultrasonic tip amplifierETHICON ENDO SURGERY INC·Filed 1997·Granted Mar 9, 1999·493 cites·38 claims
- 0298US8033173B2Amplifying ultrasonic waveguidesKIMBERLY CLARK CO·Filed 2005·Granted Oct 11, 2011·242 cites·10 claims
- 0398US7554343B2Ultrasonic transducer control method and systemPIEZOINNOVATIONS·Filed 2006·Granted Jun 30, 2009·1.3k cites·15 claims
- 0497US7424883B2Ultrasonic fuel injectorKIMBERLY CLARK CO·Filed 2006·Granted Sep 16, 2008·46 cites·14 claims
- 0594US7627936B2Methods of manufacture of a transducer devices actuatorsPIEZOINNOVATIONS·Filed 2007·Granted Dec 8, 2009·40 cites·3 claims
- 0693US5746756AInternal ultrasonic tip amplifierETHICON ENDO SURGERY INC·Filed 1996·Granted May 5, 1998·79 cites·4 claims
- 0792US5843109AUltrasonic handpiece with multiple piezoelectric elements and heat dissipatorALLERGAN INC·Filed 1996·Granted Dec 1, 1998·571 cites·20 claims
- 0889US8610334B2Ultrasonic torsional mode and longitudinal-torsional mode transducerBROMFIELD GEORGE·Filed 2012·Granted Dec 17, 2013·43 cites·18 claims
- 0988US7735751B2Ultrasonic liquid delivery deviceKIMBERLY CLARK CO·Filed 2006·Granted Jun 15, 2010·22 cites·63 claims
- 1081US5016228ASonar transducersSECR DEFENCE BRIT·Filed 1988·Granted May 14, 1991·34 cites·25 claims
- 1175US4964106AFlextensional sonar transducer assemblyEDO WESTERN CORP·Filed 1989·Granted Oct 16, 1990·36 cites·10 claims
- 1273US11504272B2Systems and methods for transverse phacoemulsificationJOHNSON & JOHNSON SURGICAL VISION INC·Filed 2019·Granted Nov 22, 2022·1 cites·7 claims
- 1372US5345428AFlextensional transducersSECR DEFENCE BRIT·Filed 1987·Granted Sep 6, 1994·28 cites·29 claims
- 1471US7744015B2Ultrasonic fuel injectorKIMBERLY CLARK CO·Filed 2006·Granted Jun 29, 2010·6 cites·49 claims
- 1568US10485699B2Systems and methods for transverse phacoemulsificationSTEEN MARK·Filed 2007·Granted Nov 26, 2019·5 cites·26 claims
- 1667US8028930B2Ultrasonic fuel injectorKIMBERLY CLARK CO·Filed 2006·Granted Oct 4, 2011·5 cites·23 claims
- 1765US10478336B2Systems and methods for transverse phacoemulsificationSTEEN MARK·Filed 2009·Granted Nov 19, 2019·4 cites·14 claims
- 1863US8395299B2Ultrasonic torsional mode and longitudinal-torsional mode transducer systemBROMFIELD GEORGE·Filed 2009·Granted Mar 12, 2013·3 cites·20 claims
- 1958US8459122B2Amplifying ultrasonic waveguidesEHLERT THOMAS DAVID·Filed 2011·Granted Jun 11, 2013·1 cites·19 claims
- 2058US4845687AFlextensional sonar transducer assemblyEDO WESTERN CORP·Filed 1988·Granted Jul 4, 1989·16 cites·19 claims
- 2154US7918211B2Ultrasonic fuel injectorKIMBERLY CLARK CO·Filed 2008·Granted Apr 5, 2011·1 cites·22 claims
- 2253US2007063618A1Ultrasonic transducer devices and methods of manufacturePIEZOINNOVATIONS·Filed 2006·Application pending·0 cites
- 2340US2007130771A1Methods for producing ultrasonic waveguides having improved amplificationKIMBERLY CLARK CO·Filed 2005·Application pending·0 cites
- 2433US2006066181A1Transducer assemblyBROMFIELD GEORGE·Filed 2003·Application pending·0 cites
- 2531US5029148ASonar TransducersSECR DEFENCE BRIT·Filed 1990·Granted Jul 2, 1991·4 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when George Bromfield 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 →