Inventor
Stuart W. Wenzel
Inventor
San Carlos, CA, US
Overview
Patents· 36 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers10%
H05KPrinted circuits10%
G01RMeasuring electric variables9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
Y10TTechnical subjects covered by former us classification7%
H01RElectrically-conductive connections6%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves4%
G10KSound-producing devices4%
PatentTitleYear
11,070,927Damping in contact hearing systems202110,779,094Damping in contact hearing systems202010,629,969Batteries and battery manufacturing methods202010,516,951Adjustable venting for hearing instruments201910,492,010Damping in contact hearing systems201910,264,372Canal hearing devices and batteries for use with same20199,924,276'Adjustable venting for hearing instruments'20189,604,325'Canal hearing devices and batteries for use with same'20179,521,495'CIC hearing aid seal and method of manufacturing the same'20169,060,234'Canal hearing devices and batteries for use with same'20158,808,906'Canal hearing devices and batteries for use with same'20148,761,423'Canal hearing devices and batteries for use with same'20148,682,016'Canal hearing devices and batteries for use with same'20148,457,336'Contamination resistant ports for hearing devices'20137,756,586'Wound healing patch with guard electrodes'20107,675,301'Electronic components with plurality of contoured microelectronic spring contacts'20107,524,194'Lithographic type microelectronic spring structures with improved contours'20097,458,816'Shaped spring'20087,353,695'Methods and apparatus for determining properties of a fluid'20087,263,874'Methods and apparatus for determining properties of a fluid'20077,245,137'Test head assembly having paired contact structures'20077,189,077'Lithographic type microelectronic spring structures with improved contours'20077,131,848'Helical microelectronic contact and method for fabricating same'20067,127,811'Methods of fabricating and using shaped springs'20067,005,751'Layered microelectronic contact and method for fabricating same'20066,948,940'Helical microelectronic contact and method for fabricating same'20056,939,474'Method for forming microelectronic spring structures on a substrate'20056,888,362'Test head assembly for electronic components with plurality of contoured microelectronic spring contacts'20056,780,001'Forming tool for forming a contoured microelectronic spring mold'20046,720,710'Micropump'20046,640,432'Method of fabricating shaped springs'20035,591,914'Ultrasonic position sensor'19975,450,752'Ultrasonic position sensor for measuring movement of an object'19955,212,988'Plate-mode ultrasonic structure including a gel'19935,189,914'Plate-mode ultrasonic sensor'19935,129,262'Plate-mode ultrasonic sensor'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2004Based in Kensington, CA, US· patent location history
1993–1997Based in Berkeley, CA, US· patent location history
2003–2010Patents assigned to FORMFACTOR INC (13)· patent assignee history
2003–2008Based in Pleasanton, CA, US· patent location history
2005–2010Based in San Francisco, CA, US· patent location history
2010–2021Based in San Carlos, CA, US· patent location history
2013–2015Patents assigned to INSOUND MEDICAL INC (5)· patent assignee history
2013–2017Patents assigned to LADABAUM IGAL (5)· patent assignee history
2013–2017Patents assigned to WAGNER PAUL (5)· patent assignee history
2018–2021Patents assigned to EARLENS CORP (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FORMFACTOR INC | 13 | 2003–2010 |
| EARLENS CORP | 5 | 2018–2021 |
| INSOUND MEDICAL INC | 5 | 2013–2015 |
| LADABAUM IGAL | 5 | 2013–2017 |
| WAGNER PAUL | 5 | 2013–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Carlos, California, US | 15 | 2010–2021 |
| San Francisco, California, US | 9 | 2005–2010 |
| Pleasanton, California, US | 6 | 2003–2008 |
| Kensington, California, US | 3 | 1992–2004 |
| Berkeley, California, US | 3 | 1993–1997 |