Inventor · Bozrah, CT, US

Ralph Stearns

102Patents
46h-index
38Co-inventors
90Inventor score

Filing activity: May 12, 1975 → Nov 9, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7159750B2 Surgical stapling device Human Necessities 2,565 Expired
US7726537B2 Surgical stapler with universal articulation and tissue pre-clamp Human Necessities 2,274 Expired
US7494039B2 Surgical stapling device Human Necessities 2,078 Active
US7424965B2 Surgical stapling device Human Necessities 2,011 Active
US8127975B2 Staple drive assembly Human Necessities 1,991 Active
US7635074B2 Staple drive assembly Human Necessities 1,964 Active
US8424739B2 Surgical stapling device with independent tip rotation Human Necessities 1,960 Active
US7641091B2 Staple drive assembly Human Necessities 1,946 Expired
US8408442B2 Tool assembly for a surgical stapling device Human Necessities 1,871 Active
US7997469B2 Staple drive assembly Human Necessities 1,861 Active
US7597230B2 Surgical stapling device Human Necessities 1,795 Active
US7866528B2 Staple drive assembly Human Necessities 1,718 Active
US8336753B2 Staple drive assembly Human Necessities 1,700 Active
US8652151B2 Right angle clip applier apparatus and method Human Necessities 1,505 Active
US8770459B2 Surgical stapling device with independent tip rotation Human Necessities 1,400 Active
US9364219B2 Staple drive assembly Human Necessities 1,262 Active
US9433411B2 Tool assembly for a surgical stapling device Human Necessities 1,206 Active
US7584880B2 Surgical stapling device Human Necessities 1,180 Active
US8033442B2 Tool assembly for a surgical stapling device Human Necessities 1,134 Active
US9138226B2 Cartridge assembly for a surgical stapling device Human Necessities 1,088 Active
US7690547B2 Tool assembly for a surgical stapling device Human Necessities 1,068 Active
US8118207B2 Surgical stapling device Human Necessities 1,049 Active
US9855039B2 Surgical stapling device Human Necessities 775 Active
US10271847B2 Tool assembly for a surgical stapling device Human Necessities 676 Active
US10130360B2 Surgical stapler with universal articulation and tissue pre-clamp Human Necessities 673 Active

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