CPC technology class · H99
H99Z - Subject Matter
Subject matter not otherwise provided for in this section. 9 US utility patents granted 2015–2025, with the leading assignees and year-by-year grant trajectory.
- 9
- US patents granted
- #1/1
- in H99
- 100.0%
- H99 class share
- -87%
- 5-yr velocity
The verdict
According to USPTO PatentsView, Subject Matter ranks #664 of 670 CPC technology areas - 9 US patents granted since 2015, with recorded grant volume down 87% over five years.
- #664
- of 670 CPC technology areas
- 9
- US patents granted, 2015–2025
- International Business…
- leading assignee (7)
- -87%
- grant velocity, last 5 yrs
How H99Z's grant cadence moved
Between 2020–2024, H99Z recorded 1 grants versus 8 in 2015–2019 (-87% equal-window velocity). Across complete years, output peaked in 2018 at 6 grants and bottomed in 2020 at 1 (+500% peak-over-trough).
H99Z grants by year, peak 2018 (6)
US utility-patent grants per year in H99Z, 2015–2025 - recent five years are down 87% versus 2015–2019.
Questions about H99Z
Which company holds the most patents in H99Z?
What to do with this data
H99Z in context - here's where to go next.
- H99Z ranks #664 of 670 by grant volume among all tracked CPC technology areas. See the ranking
Figures reflect USPTO PatentsView grant data through 2026-05-15; pending applications not yet granted are not counted.
Methodology - H99Z figures are USPTO PatentsView granted-utility totals for this subclass (9 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.