Inventor
Michael J. Annen
Inventor
Hudson, WI, US
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B24Dprimary
B24DTools for grinding, buffing or sharpening19%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
A61FFilters implantable into blood vessels9%
A61BDiagnosis6%
B24BMachines, devices, or processes for grinding or polishing6%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
B01DSeparation4%
C07KPeptides4%
LOC084%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
10,697,068Contour-following protective layer for compressor components of gas turbines202010,183,379Abrasive material with different sets of plurality of abrasive elements20199,339,184'Contact lens for vitreoretinal surgery'20169,273,469'Apparatus for remote operation on a rooftop'20169,168,636'Flexible abrasive article and methods of making'20158,758,089'Abrasive articles, rotationally reciprocating tools, and methods'20148,608,753'Retractable tip for vitrectomy tool'20138,216,246'Retractable tip for vitrectomy tool'20128,057,281'Methods of removing defects in surfaces'2011D0610430'Stem for a power tool attachment'2010D0606827'Small, portable power tool'20097,618,306'Conformable abrasive articles and methods of making and using the same'20097,549,972'Tool for extracting vitreous samples from an eye'20097,514,263'Continuous process for the production of combinatorial libraries of materials'20097,399,184'Dry erase article'20087,060,028'Endoilluminator'20066,949,128'Method of making an abrasive product'20056,929,539'Flexible abrasive product and method of making and using the same'20056,923,840'Flexible abrasive product and method of making and using the same'20056,846,232'Backing and abrasive product made with the backing and method of making and using the backing and abrasive product'20056,743,168'Endoscope system and method of use'20046,716,935'Continuous process for the production of controlled architecture materials under high solids loading conditions'20046,613,113'Abrasive product and method of making the same'20036,448,353'Continuous process for the production of controlled architecture materials'20026,036,861'Protein adsorption by very dense porous zirconium oxide particles in expanded beds'20005,837,826'Protein adsorption by very dense porous zirconium oxide particles in expanded beds'19985,540,834'Synthesis of porous inorganic particles by polymerization-induced colloid aggregation (PICA)'19965,137,706'Crystalline compositions'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2000Patents assigned to UNIV MINNESOTA (3)· patent assignee history
1996–2000Based in Monroeville, PA, US· patent location history
2002–2019Patents assigned to 3M INNOVATIVE PROPERTIES CO (16)· patent assignee history
2002–2019Based in Hudson, WI, US· patent location history
2004–2016Patents assigned to INSIGHT INSTR INC (6)· patent assignee history
2004–2006Based in Sanford, FL, US· patent location history
2009–2016Based in Fort Pierce, FL, US· patent location history
2011–2015Patents assigned to ANNEN MICHAEL J (2)· patent assignee history
2012–2013Patents assigned to ANNEN MICHAEL (2)· patent assignee history
2020Based in Duisburg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 16 | 2002–2019 |
| INSIGHT INSTR INC | 6 | 2004–2016 |
| UNIV MINNESOTA | 3 | 1996–2000 |
| ANNEN MICHAELself | 2 | 2012–2013 |
| ANNEN MICHAEL Jself | 2 | 2011–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hudson, WI, US | 17 | 2002–2019 |
| Fort Pierce, Florida, US | 4 | 2009–2016 |
| Monroeville, Pennsylvania, US | 3 | 1996–2000 |
| Sanford, Florida, US | 2 | 2004–2006 |
| Duisburg, DE | 1 | 2020 |