Inventor · Orange Park, FL, US

P. Mark Powell

20Patents
9h-index
6Co-inventors
64Inventor score

Filing activity: Aug 20, 2008 → Sep 18, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US7905594B2 Free form ophthalmic lens Performing Operations; Transporting 36 Active
US8240849B2 Free form lens with refractive index variations Performing Operations; Transporting 23 Active
US8318055B2 Methods for formation of an ophthalmic lens precursor and lens Physics 22 Active
US8317505B2 Apparatus for formation of an ophthalmic lens precursor and lens Physics 18 Active
US8313828B2 Ophthalmic lens precursor and lens Performing Operations; Transporting 17 Active
US8157373B2 Free form ophthalmic lens Performing Operations; Transporting 15 Active
US9180633B2 Methods for formation of an ophthalmic lens precursor and lens Physics 13 Active
US9180634B2 Methods for formation of an ophthalmic lens precursor and lens Physics 13 Active
US9857607B2 Apparatus for formation of an ophthalmic lens precursor and lens Physics 10 Active
US8795558B2 Methods for formation of an ophthalmic lens precursor and lens Physics 9 Active
US9075186B2 Free form lens with refractive index variations Performing Operations; Transporting 9 Active
US10571718B2 Apparatus for formation of an ophthalmic lens precursor and lens Physics 5 Active
US10901319B2 Apparatus for forming an ophthalmic lens Physics 4 Active
US9266294B2 Apparatus for formation of an ophthalmic lens precursor and lens Physics 4 Active
US11364696B2 Apparatus for forming an ophthalmic lens Performing Operations; Transporting 4 Active
US9664923B2 Lens precursor with features for the fabrication of an ophthalmic lens Physics 1 Active
US10377096B2 Contour form control Performing Operations; Transporting 1 Active
US8807076B2 Apparatus for vapor phase processing ophthalmic devices Performing Operations; Transporting 0 Active
US10126567B2 Apparatus for formation of an ophthalmic lens precursor and lens Physics 0 Active
US9346226B2 Apparatus for vapor phase processing ophthalmic devices Performing Operations; Transporting 0 Active

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