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IP Verse

Ricoh competitive analysis

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Latest patents of Ricoh opposed by its competitors

Explore Ricoh's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Nov 13, 2025
Patent NumberPublication DateTitleTotal Oppositions
EP4056628
Sep 25, 2024Resin Powder For Solid Freeform Fabrication, Device For Solid Freeform Fabrication Object, And Method Of Manufacturing Solid Freeform Fabrication Object1
EP4183587
Jul 24, 2024Container Body, Laser Processing Apparatus, And Laser Processing Method1
EP3995249
Apr 17, 2024Pattern Formation Apparatus For Base Material And Pattern Formation Method1
EP3336151
Nov 8, 2023Set Of Ink And Cleaning Liquid, Inkjet Printing Method, And Inkjet Printing Device1
EP3750943
Apr 20, 2022Resin Powder For Solid Freeform Fabrication, Device For Solid Freeform Fabrication Object, And Method Of Manufacturing Solid Freeform Fabrication Object2
EP3620283
Mar 30, 2022Resin Powder, Method Of And Device For Manufacturing A Solid Freeform Object2
EP3524430
Dec 15, 2021Powder For Solid Freeform Fabrication, Device For Manufacturing Solid Freeform Fabrication Object, Method Of Manufacturing Solid Freeform Fabrication Object, And Resin Powder2
EP3482901
Aug 4, 2021Resin Powder For Solid Freeform Fabrication1
EP3616869
Jun 16, 2021Resin Powder, Device And Method Of Manufacturing A Solid Freeform Object3
EP3482900
Jun 9, 2021Particle For Solid Freeform Fabrication2

Latest PTAB cases involving Ricoh

Discover the latest PTAB cases involving Ricoh, highlighting their recent legal challenges and patent disputes.

Last updated on: Nov 12, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Ricoh

IPR2016-00635Feb 18, 2016RICOH AMERICASROUND ROCK RESEARCHInstitution Denied
IPR2016-00637Feb 18, 2016RICOH AMERICASROUND ROCK RESEARCHInstitution Denied
IPR2016-00639Feb 18, 2016RICOH AMERICASROUND ROCK RESEARCHInstitution Denied
IPR2016-00640Feb 18, 2016RICOH AMERICASROUND ROCK RESEARCHInstitution Denied
IPR2016-00641Feb 18, 2016RICOH AMERICASROUND ROCK RESEARCHInstitution Denied
IPR2015-01178May 8, 2015RICOH AMERICASMPHJ TECHNOLOGY INVESTMENTSFinal Written Decision
IPR2015-00837Mar 3, 2015RICOH ELECTRONICSCYBERFONE SYSTEMSTerminated
IPR2014-00538Mar 25, 2014RICOH AMERICASMPHJ TECHNOLOGY INVESTMENTSFinal Written Decision
IPR2014-00539Mar 25, 2014RICOH AMERICASMPHJ TECHNOLOGY INVESTMENTSFinal Written Decision
IPR2013-00302May 23, 2013RICOH AMERICASMPHJ TECHNOLOGY INVESTMENTSFinal Written Decision

Peer Comparison New

IP litigation analysis comparing Ricoh with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
RICOH - 27 - -
ARKEMA FRANCE147883 -
EOS ELECTRO OPTICAL SYSTEMS207 - -
EVONIK OPERATIONS12056 - 1