US 11,931,170 · Application 16/706,474
US Patent 11,931,170 — assignment history and current owner
Functional Assessment And Treatment Catheters And Methods For Their Use In The Lung
Who owns US Patent 11,931,170?
US11931170 ("Functional Assessment And Treatment Catheters And Methods For Their Use In The Lung") — current assignee: PULMONX CORPORATION. Status: Active, estimated expiration November 25, 2028. 6 recorded USPTO assignments.
Based on recorded USPTO assignment data, the apparent operating assignee of US Patent 11,931,170 is PULMONX CORPORATION. Based on the most recent name change record (recorded 2020-08-27).
- Patent title
- Functional Assessment And Treatment Catheters And Methods For Their Use In The Lung
- Application number
- 16/706,474
- Apparent operating assignee
- PULMONX CORPORATION
- Patent status
- Active, estimated expiration November 25, 2028
- Recorded assignments
- 6
Note: a security interest appears active (PERCEPTIVE CREDIT HOLDINGS V, LP, AS ADMINISTRATIVE AGENT) with no recorded release. Security interests reflect financing arrangements, not operating ownership.
Recorded assignment history
| Executed | Recorded | Conveyance | Assignor(s) | Assignee(s) | Reel/frame |
|---|---|---|---|---|---|
| Sep 27, 2007 | Aug 27, 2020 | Ownership Transfer | FARHNOLTZ, ROGER; GIA, SON; NAIR, AJIT; ALJURI, NIKOLAI | PULMONX | 53619/704 |
| Dec 30, 2013 | Aug 27, 2020 | Name Change | PULMONX; PULMONX CORPORATION | PULMONX CORPORATION | 53619/880 |
| Feb 20, 2020 | Nov 30, 2022 | Security Interest | PULMONX CORPORATION | CANADIAN IMPERIAL BANK OF COMMERCE | 61929/750 |
| Jan 26, 2026 | Jan 27, 2026 | Security Interest | PULMONX CORPORATION | CANADIAN IMPERIAL BANK OF COMMERCE | 74570/1 |
| Mar 2, 2026 | Mar 2, 2026 | Security Interest | PULMONX CORPORATION | PERCEPTIVE CREDIT HOLDINGS V, LP, AS ADMINISTRATIVE AGENT | 75012/453 |
| Mar 2, 2026 | Mar 5, 2026 | Release of Security Interest | CANADIAN IMPERIAL BANK OF COMMERCE | PULMONX CORPORATION | 73980/673 |
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Chain of title
In 2020, FARHNOLTZ, ROGER; GIA, SON (+2 more) assigned the patent to PULMONX. In 2020, PULMONX; PULMONX CORPORATION changed its name to PULMONX CORPORATION. In 2026, PERCEPTIVE CREDIT HOLDINGS V, LP, AS ADMINISTRATIVE AGENT recorded a security interest; this reflects a financing arrangement, not a change in operating ownership.
Apparent recorded rights summary — disclaimer
This tool presents recorded assignment data from the USPTO assignment database. It does not constitute a legal opinion on ownership or title. Assignments may exist that have not been recorded. Corrective records, off-record transfers, court orders, and other events may affect actual ownership. Consult a qualified patent attorney for definitive title analysis.
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Application 16/706,474 · US 11,931,170
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Data sourced from public USPTO assignment records. This tool provides informational summaries and should not be relied upon as legal advice or a definitive title opinion. Always verify patent ownership independently, especially where unrecorded transfers, court orders, or other off-record events may apply.