Other Special Machines

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

Top 10   [Cited by Examiner | Cited by Applicant]

Related WIPO fields:[Macromolecular chemistry, polymers | Surface technology, coating | Materials, metallurgy | Transport | Medical technology | Machine tools | Handling All WIPO fields

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

  1. 12 3977326    Composite cartridge casing and method of assembly
  Inventors: Raymond Anderson; John J. Scanlon

  1. 12 5121329    Apparatus and method for creating three-dimensional objects
  Inventors: S. Scott Crump

  3. 11 8443730    High strength polymer-based cartridge casing and manufacturing method
  Inventors: Charles Padgett

  4. 10 10254499    Additive manufacturing of active devices using dielectric, conductive and magnetic materials
  Inventors: Adam Cohen; Paul S. Krueger; Matt Saari; Edmond Richer; Bryan Cox; Bin Xia; Collin Gabriel Clay

  4. 10 6129872    Process and apparatus for creating a colorful three-dimensional object
  Inventors: Justin Jang

  6. 9 10948272    Firearm casing with shroud
  Inventors: Volodymyr Drobockyi; Anthony Viggiano

  6. 9 3099958    Firearm cartridges
  Inventors: Benjamin K Daubenspeck; Rex E Dickey; Donald S Foote; Justin H Whipple

  6. 9 3842739    Metallic mouth for a plastic cartridge case
  Inventors: John J. Scanlon; Thomas G. Owen; Raymond A. Anderson

  6. 9 3990366    Composite ammunition casing with forward metallic portion
  Inventors: John J. Scanlon

  6. 9 5035181    Thermosensitive pop-out device
  Inventors: Donald J. Jacks; Clayton E. Panlaqui; Raymond E. Boss; Edwin Gaunt

  6. 9 5204055    Three-dimensional printing techniques
  Inventors: Emanuel M. Sachs; John S. Haggerty; Michael J. Cima; Paul A. Williams

  6. 9 8234848    Robotic mower height of cut adjustment assembly
  Inventors: Thomas M. Messina; Paul M. Elhardt; John David Mouser

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

  1. 73 5866058    Method for rapid prototyping of solid models
  Inventors: John Samuel Batchelder; Steven Scott Crump

  2. 63 4575330    Apparatus for production of three-dimensional objects by stereolithography
  Inventors: Charles W. Hull

  3. 60 9156205    Three dimensional printer with composite filament fabrication
  Inventors: Gregory Thomas Mark; Antoni S. Gozdz

  4. 59 4863538    Method and apparatus for producing parts by selective sintering
  Inventors: Carl R. Deckard

  5. 57 9126365    Methods for composite filament fabrication in three dimensional printing
  Inventors: Gregory Thomas Mark; Antoni S. Gozdz

  5. 57 9149988    Three dimensional printing
  Inventors: Gregory Thomas Mark; Antoni S. Gozdz

  7. 53 5340433    Modeling apparatus for three-dimensional objects
  Inventors: S. Scott Crump

  8. 52 5204055    Three-dimensional printing techniques
  Inventors: Emanuel M. Sachs; John S. Haggerty; Michael J. Cima; Paul A. Williams

  9. 49 9126367    Three dimensional printer for fiber reinforced composite filament fabrication
  Inventors: Gregory Thomas Mark; Antoni S. Gozdz

  9. 49 9205601    Continuous liquid interphase printing
  Inventors: Joseph M. DeSimone; Alexander Ermoshkin; Nikita Ermoshkin; Edward T. Samulski

  9. 49 9327452    Methods for composite filament fabrication in three dimensional printing
  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