Michael E. O'Brien — 17 Patents at Stepan

Michael E. O'Brien has been granted 17 US patents while listed as an inventor at Stepan. The first was granted in 1991 and the most recent in March 2025. Michael E. O'Brien ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Michael E. O'Brien in White Bear Lake, MN, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12254620	Replacement part validation systems and methods	John W. Henderson, Esther S. Jeong, Matthew D. Moore, Andrew W. Long	2025-03-18
11970571	Polyol-epoxide polymers for NVH damping applications	Warren A. Kaplan, Sarah Wolek, Jennifer S. Westfall, Calvin Gang	2024-04-30	$12,189,000
11919993	Polyols for low-VOC polyurethane applications	Jeffrey R. Janos	2024-03-05	$12,203,000
11667821	One-component adhesive compositions	Warren A. Kaplan, Jennifer S. Westfall	2023-06-06	$11,848,000
11630166	Superconducting quantum interference array receiver and method for digitally controlling magnetic flux bias thereof	Eric C. Fisher, Marcio C. de Andrade, Brian A. Higa	2023-04-18
11208522	Low viscosity polyols for polyurethane applications	Jeffrey R. Janos, Scott Yin	2021-12-28	$14,397,000
10802086	Circuits and method for biasing magnetic flux through a superconducting quantum interference array	Eric C. Fisher, Marcio C. de Andrade	2020-10-13
9682856	MEMS force sensors fabricated using paper substrates	George M. Whitesides, Xinyu Liu, Xiujun Li, Martin Thuo, Yu Sun	2017-06-20
9563696	Systems and methods for managing notes	Willem V. Bastiaens, Gabriel A. Biller, Kristopher W. Clover, Brian R. Hackerson, Masuma W. Henry +12 more	2017-02-07	$29,265,000
9394401	Polyol acrylates for use in energy curable inks	Scott Yin, Mingzhe Wang	2016-07-19	$10,860,000
9056964	Preparation of antiplasticizers for thermoplastic polyesters	Rick Tabor, Brian K. Mirous, Timothy L. Lambert, Matthew I. Levinson, Daniel J. Dershowitz	2015-06-16	$6,467,000
8692013	Preparation of antiplasticizers for thermoplastic polyesters	Rick Tabor, Brian K. Mirous, Timothy L. Lambert, Matthew I. Levinson, Daniel J. Dershowitz	2014-04-08	$2,527,000
8344172	Preparation of antiplasticizers for thermoplastic polyesters	Rick Tabor, Brian K. Mirous, Timothy L. Lambert, Matthew I. Levinson, Daniel J. Dershowitz	2013-01-01
7732506	Radiation-curable compositions for improved weather resistance	Mingzhe Wang, Rick Tabor	2010-06-08	$5,586,000
6452694	Design of text and graphic imagery on flag or tab media	Peter M. Eisenberg	2002-09-17	$22,279,000
5061569	Electroluminescent device with organic electroluminescent medium	Steven A. VanSlyke, Ching W. Tang, Chin H. Chen	1991-10-29	$3,439,000
5026593	Reinforced laminated beam	—	1991-06-25

Michael E. O'Brien — 17 Patents

Issued Patents All Time

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