Inventor · Canton, OH, US

Karl H. Beitzel

22Patents
4h-index
19Co-inventors
60Inventor score

Filing activity: Dec 18, 1995 → Sep 16, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US10085441B2 Cannula Human Necessities 17 Active
US9259562B2 Cannula Human Necessities 17 Active
USD878860S1 Cooking rack General 11 Active
US5865414A Mechanical arm mechanism for movably supporting a multi-position work surface Mechanical Engineering; Lighting; Heating 6 Expired
USD891852S1 Cooking pan General 3 Active
US6079689A Mechanical arm mechanism for movably supporting multi-position multiple user surface members Human Necessities 1 Expired
US8597318B2 Apparatus and method for forming incisions in ocular tissue Human Necessities 1 Active
US9669178B2 Flexible member adjustable forehead support Human Necessities 1 Active
US9872484B1 Expandable snag resistant fish hook system Human Necessities 1 Active
US10870187B2 Multi-functional wrench Performing Operations; Transporting 0 Active
USD799923S1 Wrench handle General 0 Active
US10363649B2 Multi-functional wrench Performing Operations; Transporting 0 Active
USD809357S1 Wrench General 0 Active
US8814889B2 Cannula with floating clamp member Human Necessities 0 Active
US8945166B2 Apparatus and method for forming incisions in ocular tissue Human Necessities 0 Active
US11737438B2 Modular fishing rod system Mechanical Engineering; Lighting; Heating 0 Active
US9821132B2 Patient interface device including an adjustable forehead support having a vertical wheel drive mechanism Human Necessities 0 Active
USD799290S1 Wrench head General 0 Active
USD864682S1 Wrench General 0 Active
US9629359B2 Cannula with floating clamping member Human Necessities 0 Active
USD842668S1 Multi-functional ratchet wrench General 0 Active
US12253109B2 Folding implement with fixed bearing surface for rotatable tool Mechanical Engineering; Lighting; Heating 0 Active

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