CPC technology class · B82
B82B - Nanostructures Formed By Manipulation Of Individual Atoms
Nanostructures formed by manipulation of individual atoms, molecules, or limited collections of atoms or molecules as discrete units; manufacture or treatment thereof. 469 US utility patents granted 2015–2025, with the leading assignees and year-by-year grant trajectory.
- 469
- US patents granted
- #2/2
- in B82
- 2.0%
- B82 class share
- -1%
- 5-yr velocity
The verdict
According to USPTO PatentsView, Nanostructures Formed By Manipulation Of Individual Atoms ranks #549 of 670 CPC technology areas - 469 US patents granted since 2015, with recorded grant volume down 1% over five years.
- #549
- of 670 CPC technology areas
- 469
- US patents granted, 2015–2025
- International Business…
- leading assignee (27)
- -1%
- grant velocity, last 5 yrs
How B82B's grant cadence moved
Between 2020–2024, B82B recorded 198 grants versus 201 in 2015–2019 (-1% equal-window velocity). Across complete years, output peaked in 2021 at 51 grants and bottomed in 2024 at 24 (+113% peak-over-trough). Lead assignee CBN Nano Technologies Inc. holds 2.8% of the class ; the top three share 4.3%.
Leaderboard read
B82B concentration, lead at 2.8%
CBN Nano Technologies Inc. leads this historical grant record at 2.8% of B82B - foreign corporation assignees hold 66% of class grants (39 of 59). Figures describe granted US utility patents in this CPC subclass, not current investment or legal strength.
- Leader's share
- 2.8%
- Top three share
- 4.3%
- Lead over #2
- 9
13 of 469 grants
of the class's recorded grants
more grants than Canatu OY
Where B82B sits inside B82
Among 2 subclasses in B82 (Nanotechnology), B82B ranks #2 and holds 2.0% of the parent class's 23,511 recorded grants. Sibling chips below are the other subclasses in the same parent class, not the nationwide volume/lead-share peers further down.
Rising assignees active in B82B
Company-wide grant multiples (2022–2024 vs 2019–2021) among assignees with ≥5 patents in this subclass. Growth is company-wide; class patent counts are subclass-specific.
- #1 CBN Nano Technologies Inc. 0.60x 15 → 9 company-wide · 13 in B82B
B82B grants by year, peak 2021 (51)
US utility-patent grants per year in B82B, 2015–2025 - recent five years are down 1% versus 2015–2019.
Who leads B82B?
The 12 most active assignees in Nanostructures Formed BY Manipulation OF Individual Atoms, Molecules, OR Limited Collections OF Atoms OR Molecules AS Discrete UNITS; Manufacture OR Treatment Thereof - wider bars mean more grants
- Cbn Nano
CBN Nano Technologies Inc.
13 patents
- Canatu Oy 4
Canatu OY
4 patents
- Tianjin Funayuanchuang… 3
Tianjin Funayuanchuang Technology Co., Ltd.
3 patents
- Bank of Canada 3
Bank of Canada
3 patents
- Palogen 3
Palogen, Inc.
3 patents
- 6k 2
6K Inc.
2 patents
- Avantama 2
Avantama AG
2 patents
- Kuprion 2
Kuprion Inc.
2 patents
- Nanotech Industrial… 2
Nanotech Industrial Solutions
2 patents
- Zyvex Labs 2
Zyvex Labs, LLC
2 patents
- Nanoclear 2
Nanoclear Technologies, Inc.
2 patents
- Solan 2
Solan, LLC
2 patents
What this shows International… is the most active filer in B82B, holding 27 of the 469 patents in this class. Concentration at the top signals how contestable this technology area is for new entrants.
View data table
| Rank | Company | Patents in B82B |
|---|---|---|
| #1 | CBN Nano Technologies Inc. | 13 |
| #2 | Canatu OY | 4 |
| #3 | Tianjin Funayuanchuang Technology Co., Ltd. | 3 |
| #4 | Bank of Canada | 3 |
| #5 | Palogen, Inc. | 3 |
| #6 | 6K Inc. | 2 |
| #7 | Avantama AG | 2 |
| #8 | Kuprion Inc. | 2 |
| #9 | Nanotech Industrial Solutions | 2 |
| #10 | Zyvex Labs, LLC | 2 |
| #11 | Nanoclear Technologies, Inc. | 2 |
| #12 | Solan, LLC | 2 |
| #13 | Weinberg Medical Physics, Inc | 1 |
| #14 | ChipMOS Technologies Inc. | 1 |
| #15 | Ecole Normale Superieure | 1 |
| #16 | Teledyne Dalsa B.V. | 1 |
| #17 | Napra Co., Ltd. | 1 |
| #18 | Global Frontier Center FOR Multiscale Energy Systems | 1 |
| #19 | Xtpl S.A. | 1 |
| #20 | Tokai Carbon Korea Co., Ltd. | 1 |
Footprint here vs. claim strategy
Each dot is a leading B82B assignee, placed by how many patents it holds in this class (horizontal) against its company-wide average claims per patent (vertical) - a read on whether the class is led by broad-but-shallow filers or focused deep-claim players.
Questions about B82B
Which company holds the most patents in B82B?
Which B82B assignees grew fastest recently?
How does B82B compare inside parent class B82?
What to do with this data
B82B in context - here's where to go next.
- CBN Nano Technologies Inc. leads B82B with 13 grants in this class. See full portfolio
- B82B ranks #549 of 670 by grant volume among all tracked CPC technology areas. See the ranking
- Inside parent class B82, the largest sibling subclass is B82Y with 23,042 grants. Explore B82Y
Figures reflect USPTO PatentsView grant data through 2026-05-15; pending applications not yet granted are not counted.
Methodology - B82B figures are USPTO PatentsView granted-utility totals for this subclass (469 grants in the tracked window).
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.