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SPECTRA PHYSICS LASERPLANE INC

Overview
  • Total Patents
    38
About

SPECTRA PHYSICS LASERPLANE INC has a total of 38 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, optics and machines are STEINER CARL, SUNDSTRAND OPTICAL TECH and STATUS PRO MASCHINENMESSTECHNIK GMBH.

Patent filings per year

Chart showing SPECTRA PHYSICS LASERPLANE INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sobottke Mark D 7
#2 Klemer Daniel R 5
#3 Rando Joseph F 5
#4 Devos Leon B C 4
#5 Sobottke Mark Durward 4
#6 Dugan John P 3
#7 Klemer Daniel Richard 3
#8 Teach Ted L 3
#9 Hayes James N 2
#10 Hart Edward E 2

Latest patents

Publication Filing date Title
WO9533972A1 Laser alignment device and method using green light
US5465493A Pipe alignment apparatus and method using green light
US5420876A Gadolinium vanadate laser
US5450429A Efficient linear frequency doubled solid-state laser
US5479431A Solid-state laser with active etalon and method therefor
US5440574A Solid-state laser
US5426507A Laser-based pipe alignment device and method
US5334987A Agricultural aircraft control system using the global positioning system
US5375663A Earthmoving apparatus and method for grading land providing continuous resurveying
US5301005A Method and apparatus for determining the position of a retroreflective element
EP0542015A1 Method and device for building a plane using a shovel excavator
EP0518572A2 System for leveling workpieces
US5257279A Adjustable focus technique and apparatus using a moveable weak lens
US5142963A Load referenced pressure reducing valve
US5225928A Focus compensating lens for use in extreme temperatures
US5166831A Light beam deflecting apparatus including a fluid
EP0468677A2 Three dimensional position sensing system and method
US5227864A System for leveling workpieces
US5182863A Automatic plumb and level tool with acoustic measuring capability
US5107932A Method and apparatus for controlling the blade of a motorgrader