Overall rank by patents
#12,369
Across all tracked assignees
USPTO PatentsView assignee record — 24 granted patents across 33 technology areas, active 2015–2023. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: F01N (GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES).
BOSAL EMISSION CONTROL SYSTEMS NV has been granted 24 US utility patents between 2015 and 2023, placing BOSAL EMISSION CONTROL SYSTEMS NV at rank #12,369 across all assignees tracked by PlainPatent. This portfolio spans 33 distinct Cooperative Patent Classification (CPC) subclasses, averaging 15.1 claims per patent with primary concentration in F01N (GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES). As a Foreign Corporation, BOSAL EMISSION CONTROL SYSTEMS NV is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 42.7/100 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 5 grants, compared with 19 in the 2015–2019 window — a -74% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. The Foreign 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. BOSAL EMISSION CONTROL SYSTEMS NV's 15.1 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 33 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark BOSAL EMISSION CONTROL SYSTEMS NV 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
BOSAL EMISSION CONTROL SYSTEMS NV
24 patents
What this shows BOSAL holds 24 patents — placing it at rank #12,369 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 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 1 | 4.2% |
| 2016 | 3 | 12.5% |
| 2017 | 4 | 16.7% |
| 2019 | 11 | 45.8% |
| 2021 | 1 | 4.2% |
| 2022 | 3 | 12.5% |
| 2023 | 1 | 4.2% |
Top 15 of 33 technology areas
Overall rank by patents
#12,369
Across all tracked assignees
42.7 out of 100
BOSAL EMISSION CONTROL SYSTEMS NV's primary CPC class — all holders and yearly trends
See where BOSAL EMISSION CONTROL SYSTEMS NV 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.