Trademarks
SISONIC
- Serial number
- 75245304
- Registration number
- 2246496
- Filed
- 1997-02-21
- Registered
- 1999-05-18 · renewed 2019-05-18
- Status
- Registered and renewed (USPTO status code 800, 2019-05-28; as of the dataset)
- Classes
- 009
- Elsewhere
- USPTO TSDR record (current status) ↗
- Source
- TRTDXFAP, file of 2026-01-01
Goods and services
electromechanical sensors for use in the automotive, industrial, medical, telecommunication, and computer fields
Owners
| Owner | Role | Entity | Place | Also on furp.org | Source |
|---|---|---|---|---|---|
| SYNCHRO-START PRODUCTS, INC. | Original applicant, Owner at publication, Original registrant | Corporation | Niles, IL | TRTDXFAP, file of 2026-01-01 | |
| KNOWLES ELECTRONICS, LLC | New owner after registration | Limited Liability Company | ITASCA, IL | TRTDXFAP, file of 2026-01-01 | |
| SYNTIANT CORP. | New owner after registration | Corporation | IRVINE, CA | SYNTIANT CORP. State business registration EXACT high confidence: identical full name and state Syntiant Corp. Form D issuer EXACT high confidence: identical full name and state | TRTDXFAP, file of 2026-01-01 |
Assignment history
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2025-10-21 | Assignment Assigns the entire interest | KNOWLES ELECTRONICS, LLC | SYNTIANT CORP. IRVINE, CA | 9041/623 | TRASECO, file of 2026-09-29 |
| 2024-12-27 | Security interest Security interest | PILOT AI LABS, INC. SYNTIANT CORP. SYNTIANT HOLDINGS LLC SYNTIANT TAIWAN LLC | OCEAN II PLO LLC MENLO PARK, CA | 8696/953 | TRASECO, file of 2026-09-29 |
| 2024-12-27 | Assignment Assignment of an undivided part of assignors interest | KNOWLES ELECTRONICS, LLC | SYNTIANT CORP. IRVINE, CA | 8697/398 | TRASECO, file of 2026-09-29 |
| 2024-12-20 | Release Release of security interest | JPMORGAN CHASE BANK, N.A. (AS SUCCESSOR TO THE CHASE MANHATTAN BANK) | EMKAY INNOVATIVE PRODUCTS, INC. ITASCA, IL KNOWLES ELECTRONICS, INC. ITASCA, IL KNOWLES INTERMEDIATE HOLDING, INC. ITASCA, IL KNOWLES MANUFACTURING LTD. ITASCA, IL SYNCHRO-START PRODUCTS, INC. ITASCA, IL | 8689/856 | TRASECO, file of 2026-09-29 |
| 2024-12-20 | Release Release of security interest | JPMORGAN CHASE BANK, N.A. (AS SUCCESSOR TO THE CHASE MANHATTAN BANK) | KNOWLES ELECTRONIC HOLDINGS, INC. (F/K/A KNOWLES ELECTRONICS, INC.) ITASCA, IL | 8689/764 | TRASECO, file of 2026-09-29 |
| 2009-05-18 | Assignment Assigns the entire interest | SYNCHRO-START PRODUCTS, INC. | KNOWLES ELECTRONICS, LLC ITASCA, IL | 3989/15 | TRASECO, file of 2026-09-29 |
| 2004-05-19 | Security interest Security agreement | KNOWLES ELECTRONICS LLC | JPMORGAN CHASE BANK AS ADMINISTRATIVE AGENT NEW YORK, NY | 2969/386 | TRASECO, file of 2026-09-29 |
| 1999-07-16 | Security interest Security agreement | EMKAY INNOVATIVE PRODUCTS, INC. KNOWELS INTERMEDIATE HOLDING, INC. KNOWLES ELECTRONICS, INC. KNOWLES MANUFACTURING LTD. SYNCHRO-START PRODUCTS, INC. | CHASE MANHATTAN BANK, THE, AS ADMINISTRATIVE AGENT NEW YORK, NY | 1929/1 | TRASECO, file of 2026-09-29 |
USPTO bulk data: the Trademark Case Files Dataset (TRCFECO2; the latest release, March 2024, runs through 2023) for marks, owners, classes and goods and services; the Trademark Assignment Dataset (TRASECO) for assignments. Marks filed in the last 20 years, plus older marks still registered. Status here is read from the dataset’s dates and status code; TSDR has the current status. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.