DM

David R. McMurtry

RP Renishaw Plc: 147 patents #1 of 313Top 1%
RL Renishaw Electrical Limited: 17 patents #1 of 4Top 25%
RL Renishaw Metrology Limited: 15 patents #1 of 21Top 5%
Rolls-Royce Plc: 12 patents #64 of 1,164Top 6%
RP Reinshaw Plc: 1 patents #1 of 10Top 10%
RL Renishaw (Ireland) Limited: 1 patents #8 of 14Top 60%
RL Renishaw Transducer Systems Limited: 1 patents #5 of 12Top 45%
📍 Dursley, GB: #1 of 39 inventorsTop 3%
Overall (All Time): #3,724 of 4,157,543Top 1%
191
Patents All Time

Issued Patents All Time

Showing 126–150 of 191 patents

Patent #TitleCo-InventorsDate
5212646 Method of using a mounting for surface-sensing stylus 1993-05-18
5208994 Stylus counterbalancing mechanism for a measuring probe Stephen E. Lummes 1993-05-11
5201621 Shank for a tool Peter C. Willis 1993-04-13
5189806 Method of and apparatus for scanning the surface of a workpiece Brian C. R. Henning 1993-03-02
5185936 Probe head with indexing mechanism 1993-02-16
5152072 Surface-sensing device David G. Powley 1992-10-06
5146691 Touch probe 1992-09-15
5101548 Apparatus for changing a sensing device Peter Wells, Richard Lewis 1992-04-07
5088046 Mounting for surface-sensing stylus and a method of using said mounting 1992-02-11
5084981 Probe head Thomas B. Jarman, Simon J. Bennett 1992-02-04
5074052 Contact-sensing probe 1991-12-24
5064290 Opto-electronic scale-reading apparatus wherein phase-separated secondary orders of diffraction are generated William F. N. Stephens 1991-11-12
5063685 Tape scale applicator Robert Morrison, Brian C. R. Henning, Stephen E. Lummes 1991-11-12
5048194 Position sensing probe 1991-09-17
5040306 Surface-sensing device David G. Powley 1991-08-20
5040931 Coupling mechanism Martin P. Spivey, Stephen James Trull 1991-08-20
5029399 Probe for use with measuring apparatus 1991-07-09
5026163 Straightness interferometer system Raymond J. Chaney 1991-06-25
5016199 Co-ordinate measuring John P. Robertson, Alan D. Darlington 1991-05-14
5004982 Scales for position determining apparatus having marks of different amplitudes thereon Raymond J. Chaney, David Wilson 1991-04-02
4991304 Workpiece inspection method 1991-02-12
4979284 Apparatus for changing a sensing device Peter Wells, Richard Lewis 1990-12-25
4975571 Opto-electronic scale-reading apparatus William F. N. Stephens, Mark E. Pleydell 1990-12-04
4950079 Combined scale and interferometer Raymond J. Chaney 1990-08-21
4947538 Machine tool 1990-08-14