Backpack including suspension strap
US-2026083236-A1 · Mar 26, 2026 · US
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Campbell Derek patents
Campbell Derek is listed as an inventor on 49 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Campbell Derek |
| Total patents | 49 |
| First publication | Jun 2, 2015 |
| Latest publication | Mar 26, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Backpack with elastic straps
US-2026083235-A1 · Mar 26, 2026 · US
Backpack with clip
US-12575660-B2 · Mar 17, 2026 · US
Molded baseball cap
US-2025275599-A1 · Sep 4, 2025 · US
Bite-actuated mouthpieces and drink vessels including bite-actuated mouthpieces
US-12365519-B2 · Jul 22, 2025 · US
Backpack with leveling structure
US-2025113912-A1 · Apr 10, 2025 · US
Article of apparel with comfort strap
US-2025009060-A1 · Jan 9, 2025 · US
Face guard
US-12186647-B2 · Jan 7, 2025 · US
Backpack with leveling structure
US-12102214-B2 · Oct 1, 2024 · US
Backpack clip
US-D1020534-S · Apr 2, 2024 · US
Recent patents
Latest publications not already listed above.
Clip for a strap
US-D1015934-S · Feb 27, 2024 · US
Sports ball
US-11904212-B2 · Feb 20, 2024 · US
Protective apparatus with grooves
US-11850501-B2 · Dec 26, 2023 · US
Backpack with leveling structure
US-2022279913-A1 · Sep 8, 2022 · US
Bite-actuated mouthpieces and drink vessels including bite-actuated mouthpieces
US-2022281654-A1 · Sep 8, 2022 · US
Mouthpiece
US-D955813-S · Jun 28, 2022 · US
Bite-actuated mouthpieces and drink vessels including bite-actuated mouthpieces
US-11345523-B2 · May 31, 2022 · US
Face Guard
US-2022054929-A1 · Feb 24, 2022 · US
Mouthpiece
US-D938226-S · Dec 14, 2021 · US
Sports ball
US-2021346767-A1 · Nov 11, 2021 · US
Backpack with clip
US-2021212443-A1 · Jul 15, 2021 · US
Sports ball
US-10967229-B2 · Apr 6, 2021 · US
Bite-actuated mouthpiece
US-D901238-S · Nov 10, 2020 · US
Electronics case
US-D901178-S · Nov 10, 2020 · US
Flex-fit ear tip for headphones
US-10791390-B2 · Sep 29, 2020 · US
Protective apparatus with grooves
US-2020282288-A1 · Sep 10, 2020 · US
Mouthpiece
US-D893941-S · Aug 25, 2020 · US
Headphone
US-D892089-S · Aug 4, 2020 · US
Flex-fit ear tip for headphones
US-2020245049-A1 · Jul 30, 2020 · US
Protective apparatus with grooves
US-10695650-B2 · Jun 30, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Under Armour Inc | 32 |
| Camelbak Products Llc | 9 |
| Harman Int Ind | 5 |
| Nike Inc | 2 |
| Under Armour Inc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A63B43/008 | 8 |
| A63B2225/01 | 8 |
| A63B41/08 | 8 |
| A63B43/00 | 8 |
| A63B71/10 | 6 |