Optical Technology
144 patents · All patents
- US122983940 cases6/8 sections
Summary of US Patent 12298394B2 Bibliographic data (verified) | Field | Value | |---|---| | Patent number | US 12,298,394 B2 | | Title | Detector for identifying at least one material property | | Assignee | TrinamiX GmbH (Ludwigshafen am…
View full analysis →added 9/4/2026
- US123323520 cases6/8 sections
I'll search USPTO and CAFC sources for this specific patent number. Let me pull the granted claim text and confirm the CAFC/USPTO records. A significant new lead appeared — a trinamiX v. Apple suit. Let me pin down whether patent 12332352…
View full analysis →added 9/4/2026
- US124612380 cases6/8 sections
I'll search for information on US patent 12461238, being careful to interpret the identifier literally. I found the primary patent record. Let me also check for any USPTO/CAFC litigation or docket activity involving this specific patent…
View full analysis →added 9/4/2026
- US27378470 cases6/8 sections
I'll search for this specific patent number. US Patent 2,737,847 — Verification Summary Search scope note: I searched for the exact number 2737847 and the eyeglass-field subject matter. I found no CAFC (or any court) 2026 docket activity…
View full analysis →added 9/26/2026
- US34987010 cases6/8 sections
I'll search for this specific patent number across USPTO and CAFC sources. Now let me check for any litigation or CAFC/appeal activity involving this patent, and verify the USPTO record. Let me check the Federal Register listing that…
View full analysis →added 9/26/2026
- US39777850 cases6/8 sections
I'll verify the patent's current status and check for any litigation or CAFC docket activity before summarizing. US 3,977,785 A — Verified Summary Search note / identifier discipline: The exact string 3977785 also resolves to an unrelated…
View full analysis →added 9/24/2026
- US42668630 cases6/8 sections
I'll search for litigation/docket records and verify the bibliographic data before summarizing. Search results — scope and what I did and did not find Searches run: (1) US patent 4266863 "Device for forming graphics", (2) 4266863 patent…
View full analysis →added 9/17/2026
- US43872970 cases6/8 sections
I'll search for authoritative information on US 4387297, including USPTO records and any 2026 CAFC activity. Let me try to retrieve the actual claim text (independent claims) to avoid fabricating. US 4,387,297 — Identification | Field |…
View full analysis →added 9/24/2026
- US44094700 cases6/8 sections
I'll search for authoritative records on this patent, including any litigation/docket activity. Let me check specifically for litigation and any appellate docket activity. US Patent 4,409,470 — Verification Summary I searched for the exact…
View full analysis →added 9/24/2026
- US44312820 cases6/8 sections
I'll verify the current status of this specific patent number before summarizing. Search results — US 4431282 Searches performed: US patent 4431282 (no results returned), "4431282" patent diapositives strip cassette (results confirming the…
View full analysis →added 9/27/2026
- US45926360 cases6/8 sections
I'll search for this specific patent number. Let me check for any litigation or CAFC docket activity involving this patent. Summary of US Patent 4,592,636 Important caveat up front: I ran targeted web searches rather than a direct…
View full analysis →added 9/24/2026
- US45931860 cases6/8 sections
I'll run searches for litigation/docket information on this specific patent number before summarizing. Let me check for any recent (2026) litigation activity and the full claim set. Summary: US Patent 4,593,186 Verification note on the…
View full analysis →added 9/29/2026
- US46308950 cases6/8 sections
I'll verify the patent record and check for any litigation or CAFC activity involving this number. Let me check specifically for any court docket activity. US Patent 4,630,895 — "LCD lightguide" Verification note: My searches for this…
View full analysis →added 9/26/2026
- US46512000 cases6/8 sections
I'll search for this specific patent number across the sources you named. US 4,651,200 — Summary Caveat up front: I could not retrieve any USPTO litigation record or any Court of Appeals for the Federal Circuit 2026 docket naming this…
View full analysis →added 9/24/2026
- US46571400 cases6/8 sections
I'll search for authoritative records on US 4657140, including any CAFC 2026 litigation activity. US 4,657,140 — Summary Confidence: High for bibliographic data and claims (verified against the full patent text supplied for this matter…
View full analysis →added 9/24/2026
- US47196150 cases6/8 sections
Patent Overview: US 4,719,615 A — "Erasable Optical Data Storage Medium" Bibliographic data (from supplied text) - Patent number: US 4,719,615 A - Title: "Erasable optical data storage medium" - Inventors: Clyde D. Feyrer; N. Ross Gordon…
View full analysis →added 9/30/2026
- US48465520 cases6/8 sections
I'll verify the patent number and check for any 2026 litigation activity before summarizing. Let me run one more targeted check for litigation/docket activity and any maintenance-fee status. Verification note on scope I was able to confirm…
View full analysis →added 9/30/2026
- US49213480 cases6/8 sections
I'll run targeted searches for this patent number, including any litigation references, then summarize from the authoritative patent text. US Patent 4,921,348 — Verification Summary Search status note: I searched for the exact number…
View full analysis →added 9/26/2026
- US49596650 cases6/8 sections
I'll run targeted searches for this specific patent number, including litigation/docket checks. Let me check for litigation/docket activity and the USPTO record directly. Let me make one more focused attempt on docket/litigation sources…
View full analysis →added 9/24/2026
- US50199110 cases6/8 sections
I'll search for authoritative information on this patent number, including any 2026 CAFC activity. Let me run targeted checks for litigation/CAFC activity and the USPTO record. US Patent 5,019,911 — Summary Note on search scope: I searched…
View full analysis →added 9/21/2026