Inventor · Coatesville, PA, US

Peter G. Cramer

13Patents
9h-index
7Co-inventors
61Inventor score

Filing activity: Mar 6, 2002 → Jun 25, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US8467072B2 Target apparatus and method of making a measurement with the target apparatus Physics 85 Active
US7327446B2 Self-compensating laser tracker Physics 77 Expired
US6964113B2 Scale-bar artifact and methods of use Physics 68 Expired
US7466401B2 Self-compensating laser tracker Physics 57 Active
US7583375B2 Self-compensating laser tracker Physics 56 Active
US8593648B2 Target method using indentifier element to obtain sphere radius Physics 50 Active
US8659752B2 Automated warm-up and stability check for laser trackers Physics 35 Active
US9454818B2 Method for measuring three orientational degrees of freedom of a cube-corner retroreflector Physics 22 Active
US9234773B2 Self-compensating angular encoder Physics 13 Active
US9482755B2 Measurement system having air temperature compensation between a target and a laser tracker Physics 4 Active
USRE44150E1 Self-compensating laser tracker General 3 Active
US8511891B2 Automated and accelerated warm-up and stability check for laser trackers Physics 3 Active
US9453913B2 Target apparatus for three-dimensional measurement system Physics 1 Active

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