Invalidity dossier

US 11806613

Controller for video game console

Current assignee: Ironburg Inventions Ltd

Added 9/23/2026, 4:43:00 PM

At a glanceNo PTAB challengesNo litigation on file

Active provider: DeepSeek · deepseek-flash

Patent summary

Title, assignee, inventors, filing/issue dates, abstract, and a plain-language overview of the claims.

✓ Generated

Patent Overview — US 11,806,613 B2

Title: Controller for video game console
Patent number: US11806613B2
Application number: US17/667,713
Inventors: Simon Burgess; Duncan Ironmonger
Assignee: Ironburg Inventions Ltd (original and current)
Priority date: 2011-06-17
Filing date: 2022-02-09
Publication date: 2023-11-07
Legal status: Active; adjusted expiration listed as 2031-06-17
Classification (illustrative): A63F13/24 — game controllers with detachable joystick handles

Purpose
The patent addresses a recognized problem with conventional controllers: a user must remove a thumb from a thumb stick to press front-face buttons or the direction pad, costing time and, in aiming-based games, control. The invention adds controls on the back of the controller so functions can be triggered without moving the thumbs.

Plain-language scope
The disclosed controller has a hard outer case and controls on the front and top edge, shaped to be held in both hands with thumbs on the front controls and index fingers on the top-edge controls. It adds one or more additional controls on the back, positioned for the user's other fingers—excerpt text and FIG. 3 specify middle fingers. Each additional control is an inherently resilient, flexible elongate member mounted in a recess in the case, with an outermost surface close to the controller's outermost surface so a finger can be received in the recess. Stated thickness preferences: less than 10 mm, more preferably less than 5 mm, most desirably 1–5 mm. The elongate members converge toward the front end. Each registers with a switch mechanism inside the controller, so displacement activates it; the switch mechanism sits between the elongate members and an outer surface of the controller. The controls may be paddle levers, formed integrally with or substantially separate from the case, substantially vertically aligned. They may replicate front/top controls or provide additional functions.

What the excerpt does not establish
It does not include the full claim set, complete description, or drawings (FIG. 1–3 are only summarized). The excerpt text is truncated mid-sentence ("formed from a thin f"), so the full disclosure, any dependent-claim limitations, and claim scope are not verifiable here. The patent text is excerpted; consult the source for omitted text.

Source: https://patents.google.com/patent/US11806613/en

Generated 10/1/2026, 9:44:17 PM

Cases on file (0)

Specific litigation cases in our database that name US patent 11806613. The free-form analysis below may also discuss cases beyond this list.

No cases on file mention this patent. Upload a CSV or add a case manually in Admin → Manage litigation cases.

Litigation summary

Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.

Log in to generate
Not generated yet. Log in to request this analysis.

Proceedings on file (0)

All PTAB activity →

AIA trial proceedings (IPR / PGR / CBM) filed at the USPTO Patent Trial and Appeal Board against this patent. Sourced from the USPTO Open Data Portal and refreshed every six hours; each proceeding number deep-links to the PTAB E2E docket.

No PTAB proceedings on file. This patent has not been challenged via IPR, PGR, or CBM. The absence is itself a signal — well-asserted patents eventually attract IPRs. The LLM analysis below may surface filings the ODP feed hasn’t indexed yet.

PTAB challenges

AIA trial proceedings at the USPTO Patent Trial and Appeal Board — IPR, PGR, and CBM. Petitioners, judge panels, claim-level invalidation outcomes from Final Written Decisions, and Federal Circuit appeals. The single most important defensive datapoint after litigation history.

Log in to generate
Not generated yet. Log in to request this analysis.

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.

Log in to generate
Not generated yet. Log in to request this analysis.

Prior art

Earlier patents, publications, and products that may anticipate or render the claims unpatentable.

Log in to generate
Not generated yet. Log in to request this analysis.

Obviousness

Combinations of prior art that suggest the claimed invention would have been obvious under 35 U.S.C. § 103.

Log in to generate
Not generated yet. Log in to request this analysis.

Extensions

Patent term adjustments, term extensions, continuations, divisionals, family members, and expiration dates.

Log in to generate
Not generated yet. Log in to request this analysis.

Derivative works

Defensive disclosure: derivative variations of each claim designed to render future incremental improvements obvious or non-novel.

Log in to generate
Not generated yet. Log in to request this analysis.