Inventor · Danville, CA, US

Edward Knowlton

79Patents
33h-index
3Co-inventors
81Inventor score

Filing activity: Nov 16, 1992 → Jul 29, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5755753A Method for controlled contraction of collagen tissue Human Necessities 900 Expired
US6430446B1 Apparatus for tissue remodeling Physics 695 Expired
US6350276B1 Tissue remodeling apparatus containing cooling fluid Human Necessities 669 Expired
US5919219A Method for controlled contraction of collagen tissue using RF energy Human Necessities 571 Expired
US6241753A Method for scar collagen formation and contraction Human Necessities 544 Expired
US6425912B1 Method and apparatus for modifying skin surface and soft tissue structure Human Necessities 529 Expired
US5948011A Method for controlled contraction of collagen tissue via non-continuous energy delivery Human Necessities 505 Expired
US6749624B2 Fluid delivery apparatus Human Necessities 504 Expired
US5660836A Method and apparatus for controlled contraction of collagen tissue Human Necessities 497 Expired
US6311090A Method and apparatus for controlled contraction of collagen tissue Human Necessities 472 Expired
US5871524A Apparatus for controlled contraction of collagen tissue Human Necessities 451 Expired
US7115123B2 Handpiece with electrode and non-volatile memory Human Necessities 450 Expired
US6453202B1 Method and apparatus for controlled contraction of collagen tissue Human Necessities 446 Expired
US6470216B1 Method for smoothing contour irregularities of skin surface Physics 442 Expired
US6427089B1 Stomach treatment apparatus and method Human Necessities 437 Expired
US6405090B1 Method and apparatus for tightening skin by controlled contraction of collagen tissue Human Necessities 409 Expired
US6381498B1 Method and apparatus for controlled contraction of collagen tissue Human Necessities 406 Expired
US6377855B1 Method and apparatus for controlled contraction of collagen tissue Human Necessities 398 Expired
US6387380B1 Apparatus for controlled contraction of collagen tissue Human Necessities 397 Expired
US6381497B1 Method for smoothing contour irregularity of skin surface by controlled contraction of collagen tissue Human Necessities 386 Expired
US6461378B1 Apparatus for smoothing contour irregularities of skin surface Physics 383 Expired
US6377854B1 Method for controlled contraction of collagen in fibrous septae in subcutaneous fat layers Human Necessities 375 Expired
US6438424B1 Apparatus for tissue remodeling Physics 373 Expired
US7006874B2 Treatment apparatus with electromagnetic energy delivery device and non-volatile memory Human Necessities 290 Expired
US9149322B2 Method for treatment of tissue Human Necessities 268 Active

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