Inventor
Russell D. Hempstead
Inventor
Lafayette, CO, US
Overview
Patents· 50 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis50%
Y10TTechnical subjects covered by former us classification16%
A61MDevices for introducing media into, or onto, the body7%
B29CShaping or joining of plastics6%
A61LMethods or apparatus for sterilising materials or objects in general3%
B04BCentrifuges3%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data3%
B29LIndexing scheme associated with subclass b29c, relating to particular articles2%
G05DSystems for controlling or regulating non-electric variables2%
H01RElectrically-conductive connections2%
PatentTitleYear
11,007,000Partitioned surgical instrument202111,000,308Ultrasonic surgical system having a fluid cooled blade and related cooling methods therefor202110,729,458Ultrasonic surgical instruments202010,639,094Knife deployment mechanisms for surgical forceps202010,639,053Endoscopic instrument202010,376,306Surgical forceps201910,342,597Electrosurgical forceps jaw member and seal plate201910,335,181Transducer/waveguide engagement mechanisms for ultrasonic surgical instruments201910,327,834Surgical tissue sealer20199,987,034Ultrasonic surgical system having a fluid cooled blade and related cooling methods therefor20189,974,555Latch mechanism for surgical instruments20189,966,642Insulation of rechargeable battery pack20189,918,777'Partitioned surgical instrument'20189,867,658'Knife deployment mechanisms for surgical forceps'20189,717,549'Surgical forceps'20179,707,031'Surgical forceps and method of manufacturing thereof'20179,636,169'Electrosurgical instrument'20179,504,519'Surgical forceps'20169,375,230'Ultrasonic surgical instruments'20169,351,755'Ultrasonic surgical instruments'20169,345,506'Transducer/waveguide engagement mechanisms for ultrasonic surgical instruments'20169,339,290'Ultrasonic surgical instruments'20169,265,847'Process of cooling surgical device battery before or during high temperature sterilization'20169,265,569'Method of manufacturing an electrosurgical forceps'20169,247,886'Compact apparatus and methods for non-invasively measuring hemodynamic parameters'20169,211,657'Surgical tissue sealer'20159,186,165'Latch mechanism for surgical instruments'20159,161,769'Endoscopic instrument'20159,114,181'Process of cooling surgical device battery before or during high temperature sterilization'20159,113,897'Partitioned surgical instrument'20159,113,943'Ultrasonic surgical instruments'20159,113,908'Seal plate with insulation displacement connection'20159,084,608'Knife deployment mechanisms for surgical forceps'20159,060,780'Methods of manufacturing shafts for surgical instruments'20159,044,219'Gas-enhanced surgical instrument with mechanism for cylinder puncture'20159,028,515'Ultrasonic surgical instruments'20158,974,478'Ultrasonic surgical system having a fluid cooled blade and related cooling methods therefor'20158,974,479'Ultrasonic surgical instruments'20158,864,795'Surgical forceps'20148,845,636'Seal plate with insulation displacement connection'20148,752,264'Surgical tissue sealer'20148,745,840'Surgical forceps and method of manufacturing thereof'20148,747,434'Knife deployment mechanisms for surgical forceps'20148,603,134'Latch mechanism for surgical instruments'20138,343,090'Gas-enhanced surgical instrument with mechanism for cylinder puncture'20138,083,737'Gas-enhanced surgical instrument with mechanism for cylinder puncture'20117,946,994'Compact apparatus and methods for non-invasively measuring hemodynamic parameters'20116,361,518'Extracorporeal blood processing methods and apparatus'20026,234,989'Extracorporeal blood processing methods and apparatus'20015,795,317'Extracorporeal blood processing methods and apparatus'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2002Based in Boulder, CO, US· patent location history
2011–2021Based in Lafayette, CO, US· patent location history
2013–2021Patents assigned to COVIDIEN LP (44)· patent assignee history
2013–2020Patents assigned to HEMPSTEAD RUSSELL D (17)· patent assignee history
2014–2020Patents assigned to KERR DUANE E (10)· patent assignee history
2014–2020Patents assigned to CUNNINGHAM JAMES S (8)· patent assignee history
2014–2020Patents assigned to LARSON ERIC R (8)· patent assignee history
2014Based in Lafayatte, CO, US· patent location history
2017Based in Layfayette, CO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COVIDIEN LP | 44 | 2013–2021 |
| HEMPSTEAD RUSSELL Dself | 17 | 2013–2020 |
| KERR DUANE E | 10 | 2014–2020 |
| CUNNINGHAM JAMES S | 8 | 2014–2020 |
| LARSON ERIC R | 8 | 2014–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lafayette, CO, US | 45 | 2011–2021 |
| Boulder, CO, US | 3 | 1998–2002 |
| Layfayette, CO, US | 1 | 2017 |
| Lafayatte, CO, US | 1 | 2014 |