Inventor
James M. Jonza
Inventor
Woodbury, MN, US
Overview
Patents· 55 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus15%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form14%
Y10TTechnical subjects covered by former us classification14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B29CShaping or joining of plastics8%
B29DProducing particular articles from plastics or from substances in a plastic state7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
B42DBooks4%
B41MPrinting, duplicating, marking, or copying processes3%
PatentTitleYear
10,973,692Viscoelastic wound closure dressing202110,905,903Respirator having optically active exhalation valve202110,449,702Laterally-coalesced foam slab201910,421,227Shim-stack foaming die20199,588,270'Post-formable multilayer optical films and methods of forming'20178,798,421'Color shifting multilayer polymer fibers and security articles containing color shifting multilayer polymer fibers'20148,120,854'Interference films having acrylamide layer and method of making same'20128,012,550'Ink receptive article'20118,003,176'Ink receptive article'20117,851,054'Multilayer optical films having one or more reflection bands'20107,820,282'Foam security substrate'20107,744,987'Optical polarizing films'20107,655,296'Ink-receptive foam article'20107,604,381'Optical article and method of making'20097,586,685'Microlens sheeting with floating image using a shape memory material'20097,423,708'Display having a reflective polarizer'20087,297,393'Optical film'20077,256,936'Optical polarizing films with designed color shifts'20077,094,461'P-polarizer with large z-axis refractive index difference'20067,083,847'Optical film'20067,077,649'Dental articles including post-formable multilayer optical films'20067,064,897'Optical polarizing films with designed color shifts'20067,052,762'Low Tg multilayer optical films'20067,038,745'Brightness enhancing reflective polarizer'20066,905,742'Polypropylene card construction'20056,797,366'Color shifting film articles'20046,788,463'Post-formable multilayer optical films and methods of forming'20046,749,427'Dental articles including post-formable multilayer optical films'20046,737,154'Multilayer polymer film with additional coatings or layers'20046,635,337'Optical film'20036,613,421'Optical film'20036,555,213'Polypropylene card construction'20036,543,153'Reflective polarizer having improved properties and optical display with improved reflective polarizer'20036,531,230'Color shifting film'20036,506,480'Color shifting film with a plurality of fluorescent colorants'20036,459,514'Multilayer polymer film with additional coatings or layers'20026,368,699'Multilayer polymer film with additional coatings or layers'20026,296,927'Optical film'20016,117,530'Optical film'20006,101,032'Light fixture having a multilayer polymeric film'20006,096,375'Optical polarizer'20006,088,067'Liquid crystal display projection system using multilayer optical film polarizers'20006,045,894'Clear to colored security film'20006,040,061'Tear resistant multilayer films based on sebacic acid copolyesters and articles incorporating such films'20006,025,897'Display with reflective polarizer and randomizing cavity'20006,024,455'Reflective article with concealed retroreflective pattern'20005,965,247'Process for forming reflective polarizer'19995,962,114'Polarizing beam-splitting optical component'19995,882,774'Optical film'19995,828,488'Reflective polarizer display'19985,808,798'Nonpolarizing beamsplitter'19985,604,019'Tear resistant multilayer films and articles incorporating such films'19975,427,842'Tear resistant multilayer films and articles incorporating such films'19955,411,351'Conforming a microporous sheet to a solid surface'19955,120,154'Trafficway conformable polymeric marking sheet'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1999Patents assigned to MINNESOTA MINING & MFG (7)· patent assignee history
1992–1998Based in Shoreview, MN, US· patent location history
1995–2008Based in Round Rock, TX, US· patent location history
1999–2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (47)· patent assignee history
2000–2021Based in Woodbury, MN, US· patent location history
2002–2009Based in St. Paul, MN, US· patent location history
2009–2017Patents assigned to JONZA JAMES M (4)· patent assignee history
2009–2012Patents assigned to DUNN DOUGLAS S (2)· patent assignee history
2012–2017Patents assigned to BENSON JR OLESTER (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 47 | 1999–2021 |
| MINNESOTA MINING & MFG | 7 | 1992–1999 |
| JONZA JAMES Mself | 4 | 2009–2017 |
| BENSON JR OLESTER | 2 | 2012–2017 |
| DUNN DOUGLAS S | 2 | 2009–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Woodbury, Minnesota, US | 30 | 2000–2021 |
| Round Rock, Texas, US | 19 | 1995–2008 |
| St. Paul, Minnesota, US | 3 | 2002–2009 |
| Shoreview, Minnesota, US | 3 | 1992–1998 |