CPC technology class · G03
G03D - Apparatus For Processing Exposed Photographic Materials
Apparatus for processing exposed photographic materials ; accessories therefor. 38 US utility patents granted 2015–2025, with the leading assignees and year-by-year grant trajectory.
- 38
- US patents granted
- #6/6
- in G03
- 0.1%
- G03 class share
- -24%
- 5-yr velocity
The verdict
According to USPTO PatentsView, Apparatus For Processing Exposed Photographic Materials ranks #645 of 670 CPC technology areas - 38 US patents granted since 2015, with recorded grant volume down 24% over five years.
- #645
- of 670 CPC technology areas
- 38
- US patents granted, 2015–2025
- Fujifilm
- leading assignee (8)
- -24%
- grant velocity, last 5 yrs
How G03D's grant cadence moved
Between 2020–2024, G03D recorded 13 grants versus 17 in 2015–2019 (-24% equal-window velocity). Across complete years, output peaked in 2024 at 6 grants and bottomed in 2022 at 1 (+500% peak-over-trough). Lead assignee Shaanxi Normal University holds 13.2% of the class ; the top three share 18.4%.
Leaderboard read
G03D concentration, lead at 13.2%
Shaanxi Normal University leads this historical grant record at 13.2% of G03D - foreign corporation assignees hold 86% of class grants (6 of 7). Figures describe granted US utility patents in this CPC subclass, not current investment or legal strength.
- Leader's share
- 13.2%
- Top three share
- 18.4%
- Lead over #2
- 4
5 of 38 grants
of the class's recorded grants
more grants than C&A Marketing Inc
Where G03D sits inside G03
Among 6 subclasses in G03 (PHOTOGRAPHY; CINEMATOGRAPHY; Analogous Techniques Using Waves Other Than Optical WAVES; ELECTROGRAPHY; Holography), G03D ranks #6 and holds 0.1% of the parent class's 73,096 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 G03D
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 Shaanxi Normal University 0.43x 7 → 3 company-wide · 5 in G03D
G03D grants by year, peak 2024 (6)
US utility-patent grants per year in G03D, 2015–2025 - recent five years are down 24% versus 2015–2019.
Who leads G03D?
The 12 most active assignees in Apparatus FOR Processing Exposed Photographic Materials ; Accessories Therefor - wider bars mean more grants
- Shaanxi Normal…
Shaanxi Normal University
5 patents
- C&A Marketing 1
C&A Marketing Inc
1 patents
- Sengled 1
Sengled Co., Ltd.
1 patents
What this shows Fujifilm is the most active filer in G03D, holding 8 of the 38 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 G03D |
|---|---|---|
| #1 | Shaanxi Normal University | 5 |
| #2 | C&A Marketing Inc | 1 |
| #3 | Sengled Co., Ltd. | 1 |
Questions about G03D
Which company holds the most patents in G03D?
Which G03D assignees grew fastest recently?
How does G03D compare inside parent class G03?
What to do with this data
G03D in context - here's where to go next.
- Shaanxi Normal University leads G03D with 5 grants in this class. See full portfolio
- G03D ranks #645 of 670 by grant volume among all tracked CPC technology areas. See the ranking
- Inside parent class G03, the largest sibling subclass is G03G with 26,691 grants. Explore G03G
Figures reflect USPTO PatentsView grant data through 2026-05-15; pending applications not yet granted are not counted.
Methodology - G03D figures are USPTO PatentsView granted-utility totals for this subclass (38 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.