Inventor · Sunnyvale, CA, US

Daniel E. O'Brien

32Patents
10h-index
47Co-inventors
71Inventor score

Filing activity: Mar 31, 2005 → Dec 5, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
USD816217S1 Urinary catheter General 26 Active
USD846116S1 Urinary catheter General 26 Active
USD841155S1 Catheter package with twist cap General 23 Active
US11376395B2 Ready-to-use urinary catheter assembly Human Necessities 21 Active
US10561817B2 Flip open catheter package Human Necessities 19 Active
US9861781B2 Intermittent catheter assembly Human Necessities 13 Active
US8061388B1 Chemical barrier plug assembly and manufacturing and dislodgement methods for hydrostatic and pneumatic testing Mechanical Engineering; Lighting; Heating 13 Active
USD846736S1 Urinary catheter General 13 Active
USD828011S1 Catheter package with flip cap General 12 Active
US10166366B2 Compact urinary catheters and methods for making the same Human Necessities 11 Active
USD820583S1 Catheter package with twist cap General 8 Active
US11534573B2 Flip open catheter package Human Necessities 6 Active
US11020561B2 Medical device package with a twist cap Human Necessities 4 Active
USD841156S1 Catheter package with flip cap General 4 Active
US11730918B2 Catheter assembly with anti-staining hydration fluid Human Necessities 3 Active
US11554038B2 Receptacles having tear-controlling features Human Necessities 2 Active
US11103676B2 Medical device package with flip cap having a snap fit Performing Operations; Transporting 1 Active
USD896632S1 Flip cap package with chamfer General 1 Active
US8779637B2 Magnetic actuation method Electricity 1 Active
US11547833B2 Compact urinary catheters and methods for making the same Human Necessities 1 Active
USD896631S1 Flip cap package with label General 0 Active
US11771865B2 Caps for catheter packages Performing Operations; Transporting 0 Active
US11707599B2 Medical device package with twist-off cap Performing Operations; Transporting 0 Active
US12128191B2 Medical device package with a twist cap Human Necessities 0 Active
US12290641B2 Medical device package with flip cap having a snap fit Performing Operations; Transporting 0 Active

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