Materials, Metallurgy

Citations to U.S. patents by U.S. patents granted in 2021

Top 10   [Cited by Examiner | Cited by Applicant]

Related WIPO fields:[Other special machines | Surface technology, coating | Electrical machinery, apparatus, energy | Chemical engineering | Machine tools | Basic materials chemistry | Environmental technology All WIPO fields

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

  1. 6 5204055    Three-dimensional printing techniques
  Inventors: Emanuel M. Sachs; John S. Haggerty; Michael J. Cima; Paul A. Williams

  2. 5 5354414    Apparatus and method for forming an integral object from laminations
  Inventors: Michael Feygin

  2. 5 6554600    Device for producing a three-dimensional object, especially a laser sintering machine
  Inventors: Robert Hofmann; Harald Türck; Thomas Mattes

  2. 5 8443730    High strength polymer-based cartridge casing and manufacturing method
  Inventors: Charles Padgett

  5. 4 10274293    Polymer cartridge having a primer insert with a primer pocket groove
  Inventors: Lonnie Burrow

  5. 4 10836641    Process for forming graphene-coated particles
  Inventors: Waleed Elsayed Mahmoud Elsayed; Ahmed Abdullah Salem Al-Ghamdi; Yusuf Abdulaziz Al-Turki

  5. 4 5510066    Method for free-formation of a free-standing, three-dimensional body
  Inventors: David J. Fink; Thomas J. Ward; Joel Preston

  5. 4 5775402    Enhancement of thermal properties of tooling made by solid free form fabrication techniques
  Inventors: Emanuel M. Sachs; Steven P Michaels; Samuel M. Allen

  5. 4 5837960    Laser production of articles from powders
  Inventors: Gary K. Lewis; John O. Milewski; David A. Cremers; Ronald B. Nemec; Michael R. Barbe

  5. 4 6066285    Solid freeform fabrication using power deposition
  Inventors: Ashok Kumar

  5. 4 7037485    Steam methane reforming method
  Inventors: Raymond Francis Drnevich; Vasilis Papavassiliou

  5. 4 9032855    Ammunition articles and methods for making the same
  Inventors: Wayne S. Foren; Joshua Kratky; Gary F. Smith; David Jackson; Norton Gallego

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

  1. 41 4863538    Method and apparatus for producing parts by selective sintering
  Inventors: Carl R. Deckard

  2. 30 5204055    Three-dimensional printing techniques
  Inventors: Emanuel M. Sachs; John S. Haggerty; Michael J. Cima; Paul A. Williams

  3. 28 9126365    Methods for composite filament fabrication in three dimensional printing
  Inventors: Gregory Thomas Mark; Antoni S. Gozdz

  4. 26 5837960    Laser production of articles from powders
  Inventors: Gary K. Lewis; John O. Milewski; David A. Cremers; Ronald B. Nemec; Michael R. Barbe

  4. 26 9149988    Three dimensional printing
  Inventors: Gregory Thomas Mark; Antoni S. Gozdz

  6. 25 6811744    Forming structures from CAD solid models
  Inventors: David M. Keicher; James W. Love; Kevin J. Dullea; James Bullen; Pierrette H. Gorman; Mark Ethard Smith

  6. 25 9186848    Three dimensional printing of composite reinforced structures
  Inventors: Gregory Thomas Mark; Antoni S. Gozdz

  6. 25 9254535    Apparatuses, systems and methods for three-dimensional printing
  Inventors: Benyamin Buller; Erel Milshtein

  6. 25 9327452    Methods for composite filament fabrication in three dimensional printing
  Inventors: Gregory Thomas Mark; Antoni S. Gozdz

  10. 24 5155324    Method for selective laser sintering with layerwise cross-scanning
  Inventors: Carl R. Deckard; Joseph J. Beaman; James F. Darrah

  10. 24 9156205    Three dimensional printer with composite filament fabrication
  Inventors: Gregory Thomas Mark; Antoni S. Gozdz

 
 
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