Patent assignee · US · COMPANY

Concept Group LLC

64Patents
12Active
64Granted
43Portfolio score

Filing activity: Oct 17, 1974 → Apr 27, 2021 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US4646738A Rotary surgical tool Human Necessities 869 Expired
US4957498A Suturing instrument Human Necessities 657 Expired
US4895148A Method of joining torn parts of bodily tissue in vivo with a biodegradable tack member Human Necessities 615 Expired
US4943290A Electrolyte purging electrode tip Human Necessities 584 Expired
US4923461A Method of arthroscopic suturing of tissue Human Necessities 572 Expired
US4976715A Repair tack for bodily tissue Human Necessities 567 Expired
US4890615A Arthroscopic suturing instrument Human Necessities 562 Expired
US4988351A Washer for use with cancellous screw for attaching soft tissue to bone Human Necessities 522 Expired
US4593691A Electrosurgery electrode Human Necessities 488 Expired
US4884572A Tack and applicator for treating torn bodily material in vivo Human Necessities 448 Expired
US4739759A Microprocessor controlled electrosurgical generator Human Necessities 436 Expired
US4202337A Bipolar electrosurgical knife Human Necessities 338 Expired
US4228800A Bipolar electrosurgical knife Human Necessities 336 Expired
US4936301A Electrosurgical method using an electrically conductive fluid Human Necessities 250 Expired
US4644951A Vacuum sleeve for a surgical appliance Human Necessities 250 Expired
US4157714A Wire inserter and sterile wire pack Emerging Cross-Sectional Technologies 220 Expired
US4108182A Reciprocation vitreous suction cutter head Human Necessities 195 Expired
US4924865A Repair tack for bodily tissue Human Necessities 179 Expired
US4076028A Forceps spacing device Human Necessities 157 Expired
US4359052A Removable tip cautery Human Necessities 157 Expired
US4091880A Surgical wire inserter apparatus Emerging Cross-Sectional Technologies 115 Expired
US4986825A Surgical cutting instrument Human Necessities 108 Expired
US5014389A Foot manipulated suction head and method for employing same Emerging Cross-Sectional Technologies 89 Expired
US4796624A Lashliner Human Necessities 88 Expired
US4014342A Vitreous cutter Human Necessities 70 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.