PH

Peter R. Hammond

UE US Dept of Energy: 9 patents #13 of 5,099Top 1%
RP Renishaw Plc: 3 patents #89 of 313Top 30%
TA The United States Of America: 1 patents #67 of 521Top 15%
UF US Air Force: 1 patents #6,190 of 16,312Top 40%
Overall (All Time): #344,765 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
10898982 Calibration device and method Christopher Leonard Copper 2021-01-26
9541385 Measurement method and apparatus Kevyn Barry Jonas, Geoffrey McFarland, Anthony Brown 2017-01-10
7869899 Machine tool method Anthony Brown 2011-01-11
5792389 Water soluble laser dyes James F. Feeman, George F. Field 1998-08-11
5283336 Method for preparation of 7-hydroxy-1,2,3,4-tetrahydroquinoline from 1,2,3,4-tetrahydroquinoline George F. Field 1994-02-01
5256799 Preparation of 6-hydroxyindolines and their use for preparation of novel laser dyes George F. Field 1993-10-26
5149807 Oxazine laser dyes George F. Field 1992-09-22
5111472 Fluorinated laser dyes James F. Feeman 1992-05-05
5047559 Novel fluorinated laser dyes James F. Feeman 1991-09-10
5018160 Dye system for dye laser applications 1991-05-21
4992560 Method of preparing novel fluorinated laser dyes James F. Freeman 1991-02-12
4945176 Novel fluorinated laser dyes James F. Feeman 1990-07-31
4622400 Preparation of certain m-aminophenols and the use thereof for preparation of laser dyes 1986-11-11
4202981 Substituted -6,7,8,9-tetrahydro-pyrido- and 2H-pyrano [2,3-b][1,8]naphthyridines, stable efficient laser dyes Ronald A. Henry, John A. Trias, Erhard J. Schimitischek 1980-05-13