Henry W Kowalyshen
Inventor
Stats
- 18 US patents issued
- 20 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 18 US Patents Issued
- 20 US Applications Filed
- 171 Total Citation Count
- Apr 3, 2015 Most Recent Filing
- Apr 25, 1985 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| STC ELECTRIC COMPANY | 1
1 | 1994
2000 |
| S&C ELECTRIC COMPANY | 2
1 2 1 1 2 1 2 2 4 2 2 4 | 1985
1992 1994 1996 1997 1998 2000 2001 2002 2006 2010 2012 2015 |
Inventor Addresses
| Address | Duration |
|---|---|
| Chicago, IL | Oct 14, 86 - May 26, 87 |
| Niles, IL | Mar 29, 94 - Sep 11, 08 |
| Niles, IL, US | Feb 21, 02 - Jun 20, 17 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A16L: | 1 | |
| B29C: | SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING | 1 |
| H01H: | ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES | 17 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 9685280 | 2017 | Switchgear operating mechanism | 15 |
| 9679708 | 2017 | Circuit interrupters with masses in contact spring assemblies | 2 |
| 2015/0294,807 | 2015 | CIRCUIT INTERRUPTERS WITH MASSES IN CONTACT SPRING ASSEMBLIES | 1 |
| 2015/0294,809 | 2015 | SWITCHGEAR OPERATING MECHANISM | 0 |
| 2013/0212,873 | 2013 | Method of making a circuit interrupting device | 2 |
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