Patent 11872029
Assignment history
Inventors, original assignee, and the chain of ownership recorded with the USPTO — including the correspondent attorney who recorded each assignment, since shell-LLC chains often share one repeat-player attorney even when the entity names look unrelated. Surfaces NPE / patent-troll patterns: shell-entity transfers, known asserters in the chain, repeat correspondent fingerprints, pre-litigation assignments, and bankruptcy fire-sales.
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Ownership chain (1)
Asserters network →Structured records extracted from the assignment-history narrative below. Each entity links to its full ownership-network profile.
2023-02-03 · Assignment of Assignors Interest
Hani Kayyali, Robert Schmidt, Mohammad Modarres-Zadeh, Brian KolkowskiCLEVELAND MEDICAL DEVICES INC.
initial assignment
Assignment history
Inventors, original assignee, and the chain of ownership recorded with the USPTO — including the correspondent attorney who recorded each assignment, since shell-LLC chains often share one repeat-player attorney even when the entity names look unrelated. Surfaces NPE / patent-troll patterns: shell-entity transfers, known asserters in the chain, repeat correspondent fingerprints, pre-litigation assignments, and bankruptcy fire-sales.
Inventors
- Hani Kayyali (Employer at filing: Cleveland Medical Devices Inc.)
- Robert Schmidt (Employer at filing: Cleveland Medical Devices Inc.)
- Mohammad Modarres-Zadeh (Employer at filing: Cleveland Medical Devices Inc.)
- Brian Kolkowski (Employer at filing: Cleveland Medical Devices Inc.)
Original assignee
Cleveland Medical Devices Inc. (CleveMed) designs, develops, manufactures, and markets biomedical signal processing and instrumentation devices, specifically portable sleep systems and sleep disorder monitors like the SleepView® Monitor, which embody the claims. Their primary line of business is providing home sleep testing (HST) devices and services.
Current Status: Cleveland Medical Devices Inc. was acquired by Beacon Biosignals on April 23, 2025. However, it continues to operate under its own brand within Beacon Biosignals, maintaining its focus on home sleep testing solutions.
Assignment timeline
No records were found for US patent 11872029 in the USPTO Assignment Center at https://assignmentcenter.uspto.gov/.
However, Google Patents indicates an initial assignment from the inventors to the original assignee:
- 2023-02-03 (executed) / recorded N/A — Reel N/A
- Conveyance: Assignment of Assignors Interest
- Assignor: Hani Kayyali, Robert Schmidt, Mohammad Modarres-Zadeh, Brian Kolkowski
- Assignee: CLEVELAND MEDICAL DEVICES INC.
- Correspondent: Not specified in Google Patents legal events.
- Context: Initial assignment from inventors to the corporate entity at the time of the continuation application filing.
Generated 6/30/2026, 12:45:44 AM