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USPTO Patent Rankings Data through Dec 31, 2025
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Stephen E. Amos — 21 Patents

3M: 13 patents #1,199 of 11,543Top 15%
CECellphire: 5 patents #7 of 17Top 45%
DGDyneon Gmbh: 2 patents #18 of 53Top 35%
MAMontell North America: 1 patents #100 of 121Top 85%
Buckeystown, MD: #1 of 2 inventorsTop 50%
Maryland: #1,125 of 35,612 inventorsTop 4%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Stephen E. Amos has been granted 21 US patents while listed as an inventor at 3M. The first was granted in 1998 and the most recent in July 2025. Stephen E. Amos ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Stephen E. Amos in Buckeystown, MD, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12370219 Platelet derivative compositions, and pluralities of containers containing same Keith Moskowitz, Braden Carl ISHLER, William Matthew DICKERSON, Narendra Nath Tandon, Amber Nicole Lee +2 more 2025-07-29
12295972 Methods using freeze-dried platelet derivative compositions for restoring hemostasis in a subject Keith Moskowitz, Braden Carl ISHLER, William Matthew DICKERSON, Narendra Nath Tandon, Amber Nicole Lee +2 more 2025-05-13
11813572 Materials and methods for producing blood products Joshua Donald Montgomery, Braden Carl ISHLER, Keith Moskowitz, Amber Nicole Lee, Rafael Jorda +2 more 2023-11-14
11752468 Materials and methods for producing blood products Joshua Donald Montgomery, Braden Carl ISHLER, Keith Moskowitz, Amber Nicole Lee, Rafael Jorda +2 more 2023-09-12
11529587 Materials and methods for producing blood products Joshua Donald Montgomery, Braden Carl ISHLER, Keith Moskowitz, Amber Nicole Lee, Rafael Jorda +2 more 2022-12-20
10859477 Bioseparation compositions and methods for making and using same Masayuki Nakamura, Naota Sugiyama, Cynthia D. Zook, Jerald K. Rasmussen, Nicole M. Gryska 2020-12-08 $57,310,000
10351694 Composite particles including a fluoropolymer, methods of making, and articles including the same Carlos A. Barrios 2019-07-16 $27,682,000
9815969 Composite particles including a fluoropolymer, methods of making, and articles including the same Carlos A. Barrios 2017-11-14 $34,017,000
9790347 Composite particles including a fluoropolymer, methods of making, and articles including the same Carlos A. Barrios 2017-10-17 $23,529,000
9725636 Fluid composition comprising glass microspheres and method of making and using the same Andrew D'Souza, Clara E. Mata 2017-08-08 $21,556,000
9490041 Composite particles comprising a conductive coating of PEDOT/PSS, methods of making, and articles including the same Carlos A. Barrios, Baris Yalcin 2016-11-08 $32,489,000
9382407 Masterbatch composition, method of using, and rubber composition Dae-Soon Park, Sung Wook Lim 2016-07-05 $35,832,000
9006302 Glass bubbles, composites therefrom, and method of making glass bubbles Robert W. Hunter, Ronald J. Israelson, Towako Takeishi, Mark J. Williams, Takujiro Yamabe 2015-04-14 $21,576,000
7375157 Melt-processible polymer composition comprising fluoropolymer having long chain branches Klaus Hintzer, Harald Kaspar, Claude Lavallee 2008-05-20 $23,480,000
6294604 Polymer processing additive having improved stability Koen Focquet, Greta Dewitte 2001-09-25
6277919 Polymer processing additive containing a multimodal fluoropolymer and melt processable thermoplastic polymer composition employing the same Maria P. Dillon, Susan S. Woods, Kirsten J. Fronek, Claude Lavallee, Karl D. Weilandt +4 more 2001-08-21
6096811 Modifying agents for polyolefins George G. I. Moore, Kent E. Nielsen, Markus A. Wicki 2000-08-01 $21,673,000
5981636 Modifying agents for polyolefins Kent E. Nielsen, Chantelle McRoberts, Markus A. Wicki 1999-11-09 $20,673,000
5929146 Modifying agents for polyolefins George G. I. Moore, Kent E. Nielsen, Markus A. Wicki 1999-07-27 $24,661,000
5922793 Modifying agents for polyolefins Markus A. Wicki, Kent E. Nielsen 1999-07-13 $30,338,000
5804620 Embrittlement-resistant polyolefin composition and flexible articles therefrom 1998-09-08