Inventor
BLEIMAN BENJAMIN E
US11 patents
⚠️ This page may combine multiple inventors who share the name “BLEIMAN BENJAMIN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CRANE & CO INC
8 patentsUS11685180B2Jun 27, 2023
Micro-optic security device with zones of color
CRANE & CO INC3 citations69
US12515474B2Jan 6, 2026
Micro-optic security device with phase aligned image layers
CRANE & CO INC0 citations61
US11975558B2May 7, 2024
Micro-optic security device with phase aligned image layers
CRANE & CO INC0 citations61
US10766292B2Sep 8, 2020
Optical device that provides flicker-like optical effects
CRANE & CO INC1 citations61
US12214614B2Feb 4, 2025
Micro-optic security device with zones of color
CRANE & CO INC0 citations59
US10974536B2Apr 13, 2021
Lens-less micro-optic film
CRANE & CO INC0 citations59
US11607901B2Mar 21, 2023
Fully micro-optic security document
CRANE & CO INC1 citations53
US12280610B2Apr 22, 2025
Micro-optic security device with absolute registration
CRANE & CO INC0 citations48
VISUAL PHYSICS LLC
3 patentsUS10864762B2Dec 15, 2020
Anti-harvestable security feature
VISUAL PHYSICS LLC3 citations71
US11938748B2Mar 26, 2024
Micro-optic security device with interactive dynamic security features
VISUAL PHYSICS LLC0 citations61
US11273661B2Mar 15, 2022
Micro-optic security device with interactive dynamic security features
VISUAL PHYSICS LLC0 citations61