Inventor · Redwood City, CA, US

Thomas A. Kramer

46Patents
19h-index
55Co-inventors
84Inventor score

Filing activity: Dec 23, 1992 → Aug 14, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5582616A Surgical helical fastener with applicator Emerging Cross-Sectional Technologies 993 Expired
US5810882A Surgical helical fastener with applicator and method of use Emerging Cross-Sectional Technologies 639 Expired
US5824008A System for applying fasteners to tissue Emerging Cross-Sectional Technologies 473 Expired
US6562051B1 Surgical helical fastener with applicator Emerging Cross-Sectional Technologies 332 Expired
US5935098A Apparatus and method for accessing and manipulating the uterus Human Necessities 312 Expired
US5964772A Applicator for attaching fasteners to tissue Emerging Cross-Sectional Technologies 271 Expired
US6123689A Reusable cannula with disposable seal Human Necessities 237 Expired
US6159182A Reusable cannula with disposable seal Human Necessities 157 Expired
US6884248B2 Surgical helical fastener with applicator Emerging Cross-Sectional Technologies 126 Expired
US8002740B2 Devices for maintaining patency of surgically created channels in tissue Human Necessities 113 Active
US8579919B2 Surgical helical fastener with applicator Emerging Cross-Sectional Technologies 70 Active
US5820606A Reusable cannula with disposable seal Human Necessities 62 Expired
US10231838B2 Venous valve prosthesis Human Necessities 52 Active
US7497865B2 Method and apparatus for performing anastomosis with eversion of tissue edges and joining of exposed intima of the everted tissue Human Necessities 49 Expired
US5281111A Cartridge for drug infusion pump Human Necessities 47 Expired
US5505689A Propertioneal mechanical retraction apparatus Human Necessities 36 Expired
US8308682B2 Devices for maintaining patency of surgically created channels in tissue Human Necessities 34 Active
US6811555B1 Method and apparatus for performing anastomosis with eversion of tissue edges and joining of exposed intima of the everted tissue Human Necessities 25 Expired
US5326236A Compliant rotor for an improved cartridge for drug infusion pump Mechanical Engineering; Lighting; Heating 24 Expired
US9326790B2 Catheter with vessel lining and methods for using same Human Necessities 14 Active
US9980841B2 Devices and systems configured to fit around a tissue using the same Human Necessities 8 Active
US9795408B2 Catheter with vessel lining and methods for using same Human Necessities 5 Active
USD745674S1 Vaginal manipulator General 4 Active
US11213284B2 Systems, devices, and methods for closing an abdominal wall defect Human Necessities 4 Active
US11564797B2 Venous valve prosthesis Human Necessities 4 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.