Inventor · Raleigh, NC, US

David E. Spielvogel

14Patents
11h-index
16Co-inventors
69Inventor score

Filing activity: Jun 2, 1975 → Mar 31, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US5226899A Catheter tubing of controlled in vivo softening Performing Operations; Transporting 230 Expired
US5266359A Lubricative coating composition, article and assembly containing same and method thereof Emerging Cross-Sectional Technologies 210 Expired
US4647643A Soft non-blocking polyurethanes Emerging Cross-Sectional Technologies 163 Expired
US5453099A Catheter tubing of controlled in vivo softening Human Necessities 136 Expired
US5084315A Lubricious coatings, medical articles containing same and method for their preparation Emerging Cross-Sectional Technologies 129 Expired
US5066284A Vent for flashback plug Human Necessities 93 Expired
US4720521A Film-forming silicone compositions having lubricating properties Chemistry; Metallurgy 66 Expired
US4806430A Film-forming silicone compositions having lubricating properties Emerging Cross-Sectional Technologies 48 Expired
US5030207A Instantaneous vein entry indicator for intravenous needle Emerging Cross-Sectional Technologies 48 Expired
US5185006A Lubricated metal articles and assembly containing same Human Necessities 20 Expired
US6169076A P-Boronophenylalanine complexes with fructose and related carbohydrates and polyols Chemistry; Metallurgy 16 Expired
US5038708A Apparatus for coating the internal surfaces of tubular structures Emerging Cross-Sectional Technologies 9 Expired
US5091443A Composition for gelling liquids Chemistry; Metallurgy 8 Expired
US3954823A Interconversion of stereoisomeric cycloorganosiloxanes Chemistry; Metallurgy 1 Expired

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