Overall rank by patents
#4,645
of 49,997 tracked assignees
USPTO PatentsView assignee record - 76 granted patents across 31 technology areas, recorded in grant years 2015–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: G05D (Systems FOR Controlling OR Regulating Non-electric Variables).
The verdict
According to USPTO PatentsView, Sphero ranks #4,645 of 49,997 tracked US assignees by granted-patent volume, with 76 patents across 31 technology areas.
USPTO PatentsView assignee plate
Corpus R4645 · US Corporation #4,645 · 76 grants
GRANTS-SMALL · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-USCORP · VEL-DROP · BOOK-FULL
Nearest grant-volume peer: Preferred Networks, Inc. (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
TP Lab · near
50 score
Esco Group · near
50 score
Messer Industries USA · near
50 score
Shenzhen Sensetime… · near
50 score
Sphero · this assignee
50 score
3D Lighting… · lowest
7 score
What this shows Sphero's Innovation Score is 50.0/100 (top 14% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Sphero, Inc. is a focused PatentsView assignee: 31 CPC subclasses with 57.9% of grants classified under G05D (Systems FOR Controlling OR Regulating Non-electric Variables). Peak complete grant year is 2018 (16 grants) versus a trough of 3 in 2021. By volume, Sphero sits between Preferred Networks, Inc. and Sterlite Technologies Limited.
Sphero, Inc. shows 14 grants in 2022–2024 against only 19 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Preferred Networks, Inc.
76 patents
Rochester Institute of Technology
76 patents
Samson Aktiengesellschaft
76 patents
Shanghai Research Institute OF Petrochemical Technology, Sinopec
76 patents
Sunnybrook Research Institute
76 patents
Scientific Games International, Inc.
76 patents
Smart Wires Inc.
76 patents
Sterlite Technologies Limited
76 patents
Sphero, Inc.
76 patents
What this shows Sphero holds 76 patents at rank #4,643, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #4,643 in granted patent volume.
Other assignees with the most granted patents in Sphero's primary technology class.
Two PlainPatent-derived peer sets for Sphero, neither rank-band nor same-CPC leaders (those blocks stay above).
Nearest assignees by Innovation Score (50 here).
Nearest assignees by average claims per patent (17.4 here).
Sphero's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
50 Top 14% higher than 86% of 49,997 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 5 | 6.6% |
| 2016 | 12 | 15.8% |
| 2017 | 5 | 6.6% |
| 2018 | 16 | 21.1% |
| 2019 | 9 | 11.8% |
| 2020 | 7 | 9.2% |
| 2021 | 3 | 3.9% |
| 2022 | 5 | 6.6% |
| 2023 | 5 | 6.6% |
| 2024 | 4 | 5.3% |
| 2025partial year | 5 | 6.6% |
Top 15 of 31 technology areas
Overall rank by patents
#4,645
of 49,997 tracked assignees
50.0 out of 100
What to do with this data
Sphero, Inc.'s patent record in context - here's where to go next.
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.