Overall rank by patents
#17,968
Across all tracked assignees
USPTO PatentsView assignee record — 16 granted patents across 18 technology areas, active 2019–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: E03F (SEWERS; CESSPOOLS).
Oldcastle Infrastructure, Inc. has been granted 16 US utility patents between 2019 and 2025, placing Oldcastle Infrastructure, Inc. at rank #17,968 across all assignees tracked by PlainPatent. This portfolio spans 18 distinct Cooperative Patent Classification (CPC) subclasses, averaging 19.6 claims per patent with primary concentration in E03F (SEWERS; CESSPOOLS). As a US Corporation, Oldcastle Infrastructure, Inc. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 41.0/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 14 grants, compared with 2 in the 2015–2019 window — a +600% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The US Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. Oldcastle Infrastructure, Inc.'s 19.6 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 18 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Oldcastle Infrastructure, Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀
SAMSUNG ELECTRONICS CO., LTD.
106,890 patents
International Business Machines Corporation
72,926 patents
Canon Kabushiki Kaisha
34,378 patents
LG ELECTRONICS INC.
32,607 patents
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
31,041 patents
Apple Inc.
30,560 patents
QUALCOMM Incorporated
30,354 patents
Intel Corporation
27,498 patents
Oldcastle Infrastructure, Inc.
16 patents
What this shows Oldcastle holds 16 patents — placing it at rank #17,968 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.
Teal-shaded recent years (2020–present) versus the 2019–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 2 | 12.5% |
| 2020 | 2 | 12.5% |
| 2021 | 5 | 31.3% |
| 2022 | 5 | 31.3% |
| 2024 | 1 | 6.3% |
| 2025 | 1 | 6.3% |
Top 15 of 18 technology areas
Overall rank by patents
#17,968
Across all tracked assignees
41.0 out of 100
Oldcastle Infrastructure, Inc.'s primary CPC class — all holders and yearly trends
See where Oldcastle Infrastructure, Inc. ranks among the largest US patent assignees
Browse every CPC technology area by patent activity
The four dimensions behind the Innovation Score
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.
Read our methodology — how this data is sourced, computed, and verified.