Inventor · Sparta, WI, US

Mark J. Hayes

47Patents
7h-index
21Co-inventors
69Inventor score

Filing activity: Oct 1, 1968 → Jun 6, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US9341434B2 Crossbow cocking crank Mechanical Engineering; Lighting; Heating 41 Active
US9726454B2 Crossbow trigger with decocking mechanism Mechanical Engineering; Lighting; Heating 15 Active
USD895757S1 Archery bow grip General 10 Active
US4310406A Apparatus for removing metal ions and other pollutants from aqueous solutions and moist gaseous streams Emerging Cross-Sectional Technologies 8 Expired
USD884818S1 Archery bow stabilizer General 8 Active
US4383901A Method for removing metal ions and other pollutants from aqueous solutions and moist gaseous streams Emerging Cross-Sectional Technologies 7 Expired
USD1010051S1 Archery bow stabilizer General 7 Active
USD819159S1 Archery bow stand General 7 Active
US11236962B2 Crossbow arrow rest Mechanical Engineering; Lighting; Heating 5 Active
US10677558B2 Crossbow trigger with roller sear Mechanical Engineering; Lighting; Heating 4 Active
US11041689B2 Shooting device with stabilizing foregrip Mechanical Engineering; Lighting; Heating 3 Active
US8431027B2 Dissolved air flotation system with bubble separation system and method of use Chemistry; Metallurgy 3 Active
US11402183B2 Arrow bending axis orientation Mechanical Engineering; Lighting; Heating 2 Active
US10247507B2 Crossbow trigger with decocking mechanism Mechanical Engineering; Lighting; Heating 2 Active
US11209253B2 Arrow with stabilizing deflector Mechanical Engineering; Lighting; Heating 2 Active
US10767957B2 Compound bow with servicing strings Mechanical Engineering; Lighting; Heating 2 Active
USD1039646S1 Archery accessory bushing General 2 Active
US10022728B2 Punctuated microgradients for improved separations of molecules and particles Performing Operations; Transporting 2 Active
US11885588B2 Archery bow riser with accessory cavity Mechanical Engineering; Lighting; Heating 2 Active
US11090660B2 Hyper efficient separations device Physics 1 Active
US10502518B2 Crossbow cocking crank Mechanical Engineering; Lighting; Heating 1 Active
US11959723B2 Compound bow with cable change Mechanical Engineering; Lighting; Heating 1 Active
US11181335B1 Archery bow accessory bushing Mechanical Engineering; Lighting; Heating 1 Active
US10197354B2 Crossbow trigger with roller sear Mechanical Engineering; Lighting; Heating 1 Active
USD1051275S1 Archery bow stabilizer bar General 1 Active

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