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For the Inventor, By the Inventor

Cinnaminson, NJ, United States of America

Hoeganaes Corporation


USPTO Granted Patents = 56

% Expired Patents = 10.7



Trademarks = 10

Forward Citations = 808

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37 inventors (with patents filed for the assignee):

goldMedal Sydney Luk (18 out of 22 patents)

silverMedal Francis G Hanejko (8 out of 8 patents)

bronzeMedal Howard G Rutz (8 out of 8 patents)

4.  Christopher T Schade (7 out of 7 patents)

5.  Bruce Lindsley (5 out of 5 patents)

6.  Frederick J Semel (5 out of 5 patents)

7.  Kalathur S Narasimhan (5 out of 5 patents)

8.  Christopher Oliver (5 out of 5 patents)

9.  George Poszmik (4 out of 5 patents)

10.  Robert J Causton (4 out of 5 patents)

11.  Nikhilesh Chawla (3 out of 3 patents)

12.  James R Johnson (3 out of 3 patents)

13.  William J Mueller (3 out of 3 patents)

14.  Brooks Quin (3 out of 3 patents)

15.  Thomas F Murphy (2 out of 2 patents)


Core Competencies:
Alloy Compositions
Vanadium-containing Powders
Lubricant Systems
Dimensional Control
Ferrous Powder Metallurgy
High Density Parts
Organometallic Lubricants
Iron-based Compositions
Thermoplastic Coated Powders
Sintered Components
Binding Agents
Ferromagnetic Powders

56 patents:

1. 12612685 - Alloy compositions (2026-04-28),
2. 10351938 - Vanadium-containing powder metallurgical powders and methods of their use (2019-07-16),
3. 9533353 - Lubricant system for use in powder metallurgy (2017-01-03),
4. 9340855 - Vanadium-containing powder metallurgical powders and methods of their use (2016-05-17),
5. 9297055 - Compositions and methods for improved dimensional control in ferrous powder metallurgy applications (2016-03-29),
6. 8703046 - Methods for preparing metallurgical powder compositions and compacted articles made from the same (2014-04-22),
7. 8636948 - Methods of preparing high density powder metallurgy parts by iron based infiltration (2014-01-28),
8. 8574489 - Compaction methods (2013-11-05),
9. 7604678 - Powder metallurgical compositions containing organometallic lubricants (2009-10-20),
10. 7527667 - Powder metallurgical compositions and methods for making the same (2009-05-05),
11. 7322187 - Metallurgical powder compositions and articles and methods utilizing the same (2008-01-29),
12. 7300489 - Powder metallurgical compositions and parts made therefrom (2007-11-27),
13. 7153339 - Powder metallurgical compositions and methods for making the same (2006-12-26),
14. 7125435 - Powder metallurgy lubricants, compositions, and methods for using the same (2006-10-24),
15. 6887295 - Powder metallurgy lubricants, compositions, and methods for using the same (2005-05-03),
Hoeganaes Corporation, based in Cinnaminson, NJ, specializes in powder metallurgy, focusing on the development and production of advanced metal powders. The company is recognized for its expertise in alloy compositions, particularly vanadium-containing powders, and innovative lubricant systems that enhance the performance of ferrous powder metallurgy processes. Hoeganaes is committed to delivering high-density parts and precision solutions, leveraging its knowledge in organometallic lubricants and iron-based compositions to meet diverse industrial needs.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Hoeganaes Corporation
56 Patents

#2 in Cinnaminson, NJ

#262 in New Jersey

#6,346 in US

#12,732 in the World

Cinnaminson, NJ (US)
Cinnaminson, NJ, United States of America

Hoeganaes Corporation

Forward Citations = 808

37 inventors:

goldMedal Sydney Luk (18 out of 22 patents)

silverMedal Francis G Hanejko (8 out of 8 patents)

bronzeMedal Howard G Rutz (8 out of 8 patents)

4.  Christopher T Schade (7 out of 7 patents)

5.  Bruce Lindsley (5 out of 5 patents)

Please report any incorrect information to [email protected]
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