CIPO Patents = 1

Trademarks = 1

Forward Citations = 53

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6 inventors (with patents filed for the assignee):

Steven E Silvers (5 out of 5 patents)

John Stallbaumer (2 out of 2 patents)

Todd A Goff (2 out of 3 patents)

4. David Alvin Alfrey (1 out of 1 patent)

5. David Alvin Alrey (1 out of 1 patent)

6. Norman B Guy (1 out of 3 patents)

12 patents: Sort by Forward Citations

1. 10662671 - Lock assembly with locking handle (2020-05-26),

2. 8807609 - Door lock with removable handle and puck lock (2014-08-19),

3. 6399875 - Lightning protected housing structure (2002-06-04),

4. 6372982 - Terminal cover strip (2002-04-16),

5. D452683 - Terminal strip (2002-01-02),

6. 6270043 - Roof mounted mast support (2001-08-07),

7. 6265658 - Terminal cover strip (2001-07-24),

8. D441347 - Shielding cabinet structure (2001-05-02),

9. 6068220 - Cable support (2000-05-30),

10. 5720141 - Structure and method for encapsulating an existing building (1998-02-24),

11. 5680731 - Method and apparatus for leveling a portable building (1997-10-28),

12. 5499482 - Structure and method for encapsulating an existing building (1996-03-19),

Company Overview

Ptmw, Inc. is a technology-driven company based in Topeka, Kansas, specializing in advanced solutions for the telecommunications industry. The organization focuses on the development and manufacturing of innovative communication systems and equipment, enhancing connectivity and operational efficiency. With a commitment to research and development, Ptmw, Inc. aims to address the evolving needs of its clients by leveraging cutting-edge technologies in telecommunications and related fields.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

12 Patents

#8 in Topeka, KS

#199 in Kansas

#25,557 in US

#48,163 in the World

Topeka, KS, United States of America

Ptmw, Inc.

Forward Citations = 53

6 inventors:

Steven E Silvers (5 out of 5 patents)

John Stallbaumer (2 out of 2 patents)

Todd A Goff (2 out of 3 patents)

4. David Alvin Alfrey (1 out of 1 patent)

5. David Alvin Alrey (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ptmw, Inc.. Retrieved from https://idiyas.com/company/ptmw

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]

1 patent (CIPO):

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]