Machine Tools

Citations to U.S. patents by U.S. patents granted in 2020

Top 10   [Cited by Examiner | Cited by Applicant]

Related WIPO fields:[Other special machines | Materials, metallurgy | Mechanical elements | Electrical machinery, apparatus, energy | Handling | Surface technology, coating | Semiconductors All WIPO fields

[Cited by Examiner | Cited by Applicant]
Most Cited by Examiners

  1. 20 6989508    High-speed, precision, laser-based method and system for processing material of one or more targets within a field
  Inventors: Jonathan S. Ehrmann; James Cordingley; Donald V. Smart; Donald J. Svetkoff

  1. 20 8184363    All-fiber integrated high power coherent beam combination
  Inventors: Joshua E. Rothenberg

  1. 20 9170367    Waveguides having patterned, flattened modes
  Inventors: Michael J. Messerly; Paul H. Pax; Jay W. Dawson

  4. 16 6433301    Beam shaping and projection imaging with solid state UV Gaussian beam to form vias
  Inventors: Corey Dunsky; Xinbing Liu; Nicholas J. Croglio, Jr.; Ho Wai Lo; Bryan Charles Gundrum; Hisashi Matsumoto

  4. 16 7924500    Micro-structured fiber profiles for mitigation of bend-loss and/or mode distortion in LMA fiber amplifiers, including dual-core embodiments
  Inventors: John D. Minelly

  6. 14 4252403    Coupler for a graded index fiber
  Inventors: Glenn C. Salisbury

  6. 14 4266851    Coupler for a concentric core optical fiber
  Inventors: Glenn C. Salisbury

  6. 14 4475027    Optical beam homogenizer
  Inventors: Robert J. Pressley

  6. 14 5153773    Illumination device including amplitude-division and beam movements
  Inventors: Masato Muraki; Akiyoshi Suzuki; Shunzo Imai

  6. 14 5475415    Optical head and printing system forming interleaved output laser light beams
  Inventors: Mark Noethen

  6. 14 5864430    Gaussian beam profile shaping apparatus, method therefor and evaluation thereof
  Inventors: Fred M. Dickey; Scott C. Holswade; Louis Anthony Romero

  6. 14 5986807    Single binary optical element beam homogenizer
  Inventors: David K. Fork

  6. 14 6483973    Cladding member for optical fibers and optical fibers formed with the cladding member
  Inventors: David Mazzarese; John D. Prohaska; Malcolm C. Smith; Kanishka Tankala

  6. 14 6496301    Helical fiber amplifier
  Inventors: Jeffrey P. Koplow; Dahy Kliner; Lew Goldberg

  6. 14 6639177    Method and system for processing one or more microstructures of a multi-material device
  Inventors: Jonathan S. Ehrmann; James Cordingley; Donald V. Smart; Donald J. Svetkoff

  6. 14 7116887    Optical fiber
  Inventors: Julia Farroni; Adrian Carter; Kanishka Tankala

  6. 14 7157661    Method and apparatus for laser machining
  Inventors: Jun Amako

  6. 14 7257293    Fiber structure with improved bend resistance
  Inventors: John Fini; Siddharth Ramachandran

  6. 14 7537395    Diode-laser-pump module with integrated signal ports for pumping amplifying fibers and method
  Inventors: Matthias P. Savage-Leuchs

  6. 14 7876495    Apparatus and method for compensating for and using mode-profile distortions caused by bending optical fibers
  Inventors: John D. Minelly

  6. 14 8711471    High power fiber amplifier with stable output
  Inventors: Chang Liu; Jason N. Farmer; Anmol Nijjar; Xiaojun Li

  6. 14 8728591    Polymer film, phase difference film, polarizing plate, liquid crystal display device, retardation inducing agent, and merocyanine-based compound
  Inventors: Hiroshi Inada; Ryo Nakamura; Masaki Noro

  6. 14 9322989    Optical fiber with distributed bend compensated filtering
  Inventors: John Fini; Jeffrey W. Nicholson

  6. 14 9325151    Systems and techniques for compensation for the thermo-optic effect in active optical fibers
  Inventors: John Fini; Supradeepa V. S. Ramakrishna

  6. 14 9339890    Optimization and control of beam quality for material processing
  Inventors: Kenneth J. Woods; Sanjay Garg; Tate S. Picard

  6. 14 9366887    Systems and methods for laser systems with variable beam parameter product utilizing thermo-optic effects
  Inventors: Parviz Tayebati; Francisco VILLARREAL-SAUCEDO; Bien Chann; Dat Nguyen; Michael Deutsch

[Cited by Examiner | Cited by Applicant]
Most Cited by Applicants

  1. 29 6583386    Method and system for weld monitoring and tracking
  Inventors: Stephen P. Ivkovich

  2. 24 6536536    Power tools
  Inventors: Stephen F. Gass; David S. D'Ascenzo

  2. 24 6624388    System and method providing distributed welding architecture
  Inventors: George D. Blankenship; Christopher Hsu; Edward Hillen

  4. 23 6123241    Internal combustion powered tool
  Inventors: Tony Walter; J. Oscar Aparicio, Jr.

  4. 23 6441342    Monitor for electric arc welder
  Inventors: Christopher Hsu

  6. 22 4863538    Method and apparatus for producing parts by selective sintering
  Inventors: Carl R. Deckard

  6. 22 7540334    Power tools
  Inventors: Stephen F. Gass; David S. D'Ascenzo

  8. 21 6242711    Arc welding monitoring system
  Inventors: Edward L. Cooper

  8. 21 8657482    Method of mixing bone cement with a power tool including monitoring the mixing of the cement based on data regarding characteristics of components forming the cement and the current drawn by the power tool
  Inventors: Don Malackowski; Christopher M. Tague

  10. 20 6676892    Direct selective laser sintering of metals
  Inventors: Suman Das; Joseph J. Beaman

  10. 20 6968908    Power tools
  Inventors: Manabu Tokunaga; Goshi Ishikawa

 
 
References:
Raw data from: U.S. Patent and Trademark Office. "Data Download Tables." PatentsView. Accessed October 30, 2025. https://patentsview.org/download/data-download-tables.

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Published: February 18, 2026