Dirk Zylstra
Inventor
Stats
- 4 US patents issued
- 9 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 4 US Patents Issued
- 9 US Applications Filed
- 71 Total Citation Count
- Mar 1, 2024 Most Recent Filing
- Aug 6, 1986 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Wavin B.V. | 1
| 1986
|
Inventor Addresses
| Address | Duration |
|---|---|
| Bathmen, NL | Sep 01, 87 - Sep 01, 87 |
| Ionia, MI | Dec 23, 08 - Dec 23, 08 |
| Ionia, MI, US | Aug 07, 14 - Sep 23, 14 |
| Montreal, CA | Mar 09, 21 - Jan 28, 25 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A63B: | APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT | 2 |
| B65B: | MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING | 1 |
| F21S: | NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF | 4 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 12209731 | 2025 | Light fixture for ceiling grid | 0 |
| 2024/0200,738 | 2024 | LIGHT FIXTURE FOR CEILING GRID | 0 |
| 11940121 | 2024 | Light fixture for ceiling grid | 0 |
| 2024/0068,632 | 2024 | LIGHT FIXTURE FOR CEILING GRID | 0 |
| 2024/0052,992 | 2024 | Collapsible Light Fixtures With Pliable Diffuser And Reflector | 0 |
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