logo

For the Inventor, By the Inventor

Urbana, OH, United States of America

Shaffer Manufacturing Corporation

Calculating rank
USPTO Granted Patents = 11

% Expired Patents = 36.4

Forward Citations = 19

Loading Chart...
Loading Chart...

9 inventors (with patents filed for the assignee):

goldMedal Michael W Hall (6 out of 9 patents)

silverMedal Kirk Lang (3 out of 3 patents)

bronzeMedal Jack Fletcher (3 out of 4 patents)

4.  Michael Hayden (3 out of 3 patents)

5.  Donald Boyd (2 out of 2 patents)

6.  David A Goodmanson (2 out of 2 patents)

7.  Josh Ludwig (1 out of 2 patents)

8.  Eric Weatherhead (1 out of 2 patents)

9.  Douglas Thomas (1 out of 1 patent)


11 patents:

1. 10174842 - Agitator shaft seal assembly for industrial mixers (2019-01-08),
2. 10034479 - Agitator and dual agitator assembly for use with industrial mixers (2018-07-31),
3. 9968102 - Bowl cooling jacket for industrial mixers (2018-05-15),
4. 9894904 - Bowl cooling jacket for industrial mixers (2018-02-20),
5. 9295956 - Refrigerated agitator assembly for mixers (2016-03-29),
6. 8353621 - Bowl cooling jacket for mixers (2013-01-15),
7. 7182969 - Apparatus and method for continuous rework fermentation (2007-02-27),
8. 6743457 - Reprocessed batter and method for continuous rework fermentation (2004-06-01),
9. 6663336 - Trough lifting mechanism (2003-12-16),
10. 6238165 - Trough lifting mechanism (2001-05-29),
11. 5919495 - Dough transfer hopper (1999-07-06),
Company Overview
Shaffer Manufacturing Corporation, based in Urbana, Ohio, specializes in the design and production of high-quality industrial equipment and components. The company focuses on delivering innovative solutions for various sectors, including automotive, aerospace, and general manufacturing. With a commitment to precision engineering and advanced manufacturing techniques, Shaffer Manufacturing plays a vital role in enhancing operational efficiencies and product reliability across its diverse client base.
Profile summary synthesized from public USPTO records and patent filings.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

11 Patents

#4 in Urbana, OH

#1,144 in Ohio

#27,540 in US

#51,831 in the World

Urbana, OH (US)
Urbana, OH, United States of America

Shaffer Manufacturing Corporation

Forward Citations = 19

9 inventors:

goldMedal Michael W Hall (6 out of 9 patents)

silverMedal Kirk Lang (3 out of 3 patents)

bronzeMedal Jack Fletcher (3 out of 4 patents)

4.  Michael Hayden (3 out of 3 patents)

5.  Donald Boyd (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shaffer Manufacturing Corporation. Retrieved from https://idiyas.com/company/shaffer-manufacturing

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…