The More Complex the Patent, the More Baffled the Public?
2025-10-15   |   发布于:赛立信
Opening: A Judgment Nobody Can Read
In December 2024 a southern intermediate court handed down a 68-page decision on an LTE-channel-coding patent; 43 of those pages were equations and protocol-stack diagrams.
Live-stream bullet-screen comments floated past in rows of question marks:
“I know every Chinese character, but strung together it’s alien-speak.”
“Did the judge actually understand this?”
Our parallel 2025 Technical-Patent Perception Survey found that:
  • Only 34 % of respondents claimed they “more or less” grasped the smartphone patent in question;
  • Yet 61 % of the same group equated “similar functions” with “technical plagiarism”;
  • Just 7 % could accurately define what a patent claim is.
Conclusion: the higher the technical threshold, the more the public rely on gut feeling to decide guilt or innocence.
I. Does Complexity Equal a Black Hole for Cognition?
Psychologists point to cognitive-load theory:
  • Intrinsic load – difficulty of the material itself;
  • Extraneous load – confusing presentation;
  • Germane load – mental resources left for understanding and recall.
A 5G-baseband patent can contain 300 claims and 180 pages of drawings; intrinsic load maxes out at once. If counsel then projects a 128-colour signal-flow chart on a dark-blue slide, extraneous load explodes. Result:
Listeners’ cerebral CPUs are 99 % occupied; only 1 % remains for deciding whether infringement occurred.
II. Three “Bafflement Scenes” Revisited
  1. Chip case – a labyrinth of stacked circuits
  • Issue: Does trimming the gate length of a FinFET to 7 nm fall within the rival patent?
  • Problem: electron-microscope photos vs. 3-D cross-sections—no intuitive way to compare.
  • Data: after seeing the cross-section, 68 % of 507 prospective jurors pointed to the “fin” when asked to locate the “gate”. If the basic definition is wrong, how can they compare infringement?
  1. Pharma case – molecular formulas like random passwords
  • Issue: Is a side-chain substituent on a tyrosine-kinase inhibitor equivalent?
  • Problem: 42-letter IUPAC name, four benzene rings, three heterocycles.
  • Data: equivalence judgment 19 % accurate—below random guessing (25 %).
  • Stinger: switch to a colourful Lego-style model and accuracy jumps to 54 %. Visualization is a dimensional-reduction strike.
  1. AI-algorithm case – a black box full of vectors
  • Issue: Does a recommender system infringe a “latent-factor decomposition” patent?
  • Problem: a 512 × 128 weight matrix—impossible to visualise.
  • Data: only 15 % understand “latent factor”; but when they hear “guess what you like”, 73 % nod “got it”.
    Moral: everyday metaphors translate technical abstractions into experiential judgments.
III. Judges Are Also Hurting: Technical Fact vs. Legal Fact
Anonymous questionnaires from 36 IP judges:
  • 86 % have “wholly or partly” relied on technical investigation officers;
  • 54 % want parties to supply visual comparison models;
  • 31 % “copy the expert report verbatim” to avoid mis-statement.
One judge admitted:
“Complex patent trials feel like solving Olympiad maths wearing leg-irons. I dare not err, yet the timetable won’t let me re-take my bachelor’s degree.”
IV. Turning Complexity into Visibility: Three Cognitive Scalpels
Scalpel 1 – Layer-by-layer graphics, one layer at a time
Slice 300 claims into five “function–structure–effect” maps, one A4 + 25 words each. Test-group comprehension rose 40 % versus control.
Scalpel 2 – Analogical narrative, call bits a “recipe”
Frame the encoding flow as baking a cake: ingredients = data, stirring = interleaving, baking = modulation, out-of-oven = transmission. With the story, 67 % of listeners could repeat the logic (2.5× gain).
Scalpel 3 – Real-time interaction, let jurors “do”
In a mock court, VR handsets let users pull the fin and watch the current path change colour. After 15 minutes, 85 % correctly located the disputed structure; non-VR group 38 %.
V. Global Trend: Visual Technical Evidence Is Entering the File
表格
复制
Country Tool Case Outcome
USA 3-D printed models + animation Qualcomm v. Apple Jury reached unanimous “infringe” in 6 hours
Germany Interactive mind-map Siemens gas-turbine case Invalidity bench accepted plaintiff’s new diagram on the spot
China VR layer-by-layer teardown Shenzhen LED display case (2024) Supreme People’s Court upheld 30 million yuan damages; VR screenshots entered the judgment
Visual material is no longer “auxiliary”; it is the fact.
VI. A Four-Step “Tech-Dimension-Lowering” Check-list for Litigators
  1. Primary-school abstract first
    200 words, short sentences, metaphors—turn the technical problem into an everyday one the judge can recite and the jury can retell.
  2. One picture per claim layer
    Ban the “one slide to rule them all”. Give each core claim its own figure: ≤ 4 colours, ≤ 3 arrows.
  3. Introduce rapid consumer-cognition survey
    48-hour street poll (n≈200) plus eye-tracking heat-map proves “even if you stare, you can’t tell”, quantifying likelihood-of-confusion.
  4. Notarise tech animation in advance
    Burn the 3-D model / interaction path onto a write-once disc, have it notarised contemporaneously, pre-empting “post-editing” allegations.
VII. The Future Is Already Queuing
  • Quantum comms: how do you visualise infringement of a super-position state?
  • Brain–computer interfaces: who can read whether an electrode array’s “reading precision” is met?
  • Synthetic biology: does a DNA base-swap fall within the claim?
Answer remains: first let the public see it, then let the judge rule on it.
Conclusion
The further technology walks, the more patent litigation resembles a Grand Canyon of knowledge gaps. Whoever turns that canyon into a gentle slope wins the courtroom race. After all, a legal fact is not a technical fact; only what the human brain understands and remembers becomes an effective fact.
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