Learn more

KAUFMAN & ROBINSON INC

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    187,772
About

KAUFMAN & ROBINSON INC has a total of 33 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets electrical machinery and energy, surface technology and coating and engines, pumps and turbines are NISSHIN ELECTRIC CO LTD, SPUTTERING COMPONENTS INC and NORDIKO TECHNICAL SERVICES LTD.

Patent filings per year

Chart showing KAUFMAN & ROBINSON INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kaufman Harold R 32
#2 Kahn James R 23
#3 Zhurin Viacheslav V 11
#4 Robinson Raymond S 6
#5 Nethery Richard E 6
#6 Baldwin David A 5
#7 Hylton Todd L 4
#8 Bugrova Antonina I 3
#9 Kharchevnikov Vadim K 3
#10 Morozov Aleksei I 3

Latest patents

Publication Filing date Title
US2009309509A1 Power supply for a hot-filament cathode
US2007222358A1 Industrial hollow cathode
US2006132017A1 Industrial hollow cathode with radiation shield structure
WO2005008066A1 Modular gridless ion source
CA2490246A1 Industrial hollow cathode
US6724160B2 Ion-source neutralization with a hot-filament cathode-neutralizer
US6608431B1 Modular gridless ion source
US6864485B2 Ion optics with shallow dished grids
US6454910B1 Ion-assisted magnetron deposition
AU2001292938A1 Magnetic field for small closed-drift thruster
US6750600B2 Hall-current ion source
US2001004047A1 Apparatus for sputter deposition
US6870164B1 Pulsed operation of hall-current ion sources
US6238537B1 Ion assisted deposition source
US6246162B1 Ion optics
WO9958737A1 Apparatus for sputter deposition
US5793195A Angular distribution probe
US5274306A Capacitively coupled radiofrequency plasma source
EP0474584A2 Capacitively coupled radiofrequency plasma source
US4684848A Broad-beam electron source