Patent 11576046

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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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.

✓ Generated

Inventors

  • Sivakumar Chaturvedi
  • Satish Gundabathula
  • Rashmi Hiremath

Employer at time of filing not determinable from the patent text.

Original assignee

Damaka Inc.
Damaka Inc. appears to be an operating company focused on secure real-time communication solutions. Their primary line of business includes developing and providing secure communication platforms, with products like Amadeo for secure unified communication and collaboration. The patent itself describes a "superblock application" which is enhanced by a "function block" to provide additional integrated functionalities such as instant messaging, audio, video, and collaboration, which aligns with Damaka's product offerings. The current status of Damaka Inc. is active.

Assignment timeline

No assignment records were found for US patent 11576046 on the USPTO Patent Assignment Search database.

Timeline diagram

timeline
    title Ownership of US 11576046
    2013 : Priority date
    2020 : Application filed by Damaka Inc.
    2023 : Patent granted to Damaka Inc.

NPE / troll-pattern signals

  1. Shell-entity transfer — not present
  2. Known asserter in the chain — not present
  3. Repeat correspondent across the chain — not present
  4. Cascading transfers — not present
  5. Pre-litigation transfer — unclear (no litigation data readily available in assignment records)
  6. Bankruptcy fire-sale — not present
  7. Privateering — not present
  8. Defensive aggregator (anti-NPE) — not present

Verdict

Insufficient data
There are no recorded assignment records for US patent 11576046 on the USPTO assignment database, beyond the initial grant to Damaka Inc. Therefore, there is insufficient data to determine any NPE or patent-troll patterns.

Verification: https://assignmentcenter.uspto.gov/

Generated 5/28/2026, 6:46:22 AM