Category Archives: Patents

Canon 20-40mm f/2.8, 10-30mm f/4 APS-C, 28-400mm F3.5-6.3 IS, 28-400mm f/4-8 IS, 50-150mm f/2.8, 70-180mm f/2.8, 50mm f/1.2, 35mm f/1.8, and 65mm f/1.8 Patents Found

By Louis Ferreira | Published: October 8, 2025

Several new patents have been found for Canon RF lenses that you can check out below:

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Canon 20mm F2.8 Macro IS and 24mm F2.8 Macro Patents Found

By Louis Ferreira | Published: September 4, 2025

A Patent has been found for a new Canon 50mm f/1.2 lens. You can check out the patent below: overview [Publication number] P2025124117 [Release date] 2025-08-26 [Title of invention] Optical system and imaging device [Application date] 2024-02-14 [Applicant] [Identification number] 000001007 [Name] Canon Inc. To provide a compact, wide-angle optical system that has high image […]

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Canon 50mm f/1.2 Patent Found

By Louis Ferreira | Published: August 13, 2025

A Patent has been found for a new Canon 50mm f/1.2 lens. You can check out the patent below: overview [Publication number] P2025118483 [Release date] 2025-08-13 [Title of invention] Optical system and imaging device [Application date] 2024-08-01 [Applicant] [Identification number] 000001007 [Name] Canon Inc. An optical system is provided that is large in diameter, yet […]

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Canon Patent For 300mm F2.8 IS, 400mm F2.8 IS, and 500mm F4 IS Found

By Louis Ferreira | Published: August 6, 2025

Patents were found for the Canon 300mm f/2.8 IS, Canon 400mm f/2.8 IS, and Canon 500mm f/4 IS lenses. overview [Publication number] P2025114982 [Release date] 2025-08-06 [Title of Invention] Optical system and imaging device having the same [Application date] 2024-01-25 [Applicant] [Identification number] 000001007 [Name] Canon Inc. To provide an optical system that has high […]

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Canon 28mm F1.2 and 35mm F1.4 Patents Found

By Louis Ferreira | Published: July 25, 2025

Patents were found for a Canon 28mm F1.2 and 35mm F1.4, which you can read below: overview [Publication number] P2025109405 [Release date] 2025-07-25 [Application date] 2024-01-12 [Applicant] [Identification number] 000001007 [Name or company name] Canon Inc. To suppress breathing and fluctuations in optical performance during focusing. [Background Art] [0002] When a focus lens group is […]

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Canon Camera DS126936 Registered

By Louis Ferreira | Published: July 9, 2025

A Canon camera was registered as DS126936 with specs that could indicate it falls within the EOS R50V or EOS R8 line of cameras. Canon registered DS126936. The wireless specifications are not as good as EOS R1/EOS R5 II, but are consistent with EOS R50V and EOS R8. via weibo

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