Who owns the IP
The organizations most actively patenting around this compound, ranked by referenced patent volume.
| # | Assignee | Patents |
|---|---|---|
| 1 | Bayer AG | 4,719 |
| 2 | BASF SE | 4,102 |
| 3 | Sinochem Holdings Corp Ltd | 2,812 |
| 4 | Corteva Inc | 2,353 |
| 5 | FMC Corp | 634 |
| 6 | Nippon Soda Co Ltd | 504 |
| 7 | Sumitomo Chemical Co Ltd | 462 |
| 8 | C.H. Boehringer Sohn AG and Co KG | 417 |
| 9 | Ishihara Sangyo Kaisha Ltd | 383 |
| 10 | Nissan Chemical Corp | 372 |
Explore the full landscape
This preview shows the leading assignees. Cypris reveals the full ownership landscape - every filing entity, filing trends, and portfolio momentum.
Visit CyprisWhere innovation is concentrated
Patent classifications ranked by volume reveal the technical domains with the most active filing.
| # | Code | Area | Patents |
|---|---|---|---|
| 1 | A01N | Preservation of bodies; biocides; pest repellents | 25,138 |
| 2 | C07D | Heterocyclic compounds | 14,248 |
| 3 | A61P | Therapeutic activity (drug indications) | 6,022 |
| 4 | A01P | Biocidal activity of chemical compounds | 3,510 |
| 5 | C07C | Acyclic and carbocyclic compounds | 3,088 |
| 6 | A61K | Medicinal preparations | 2,473 |
| 7 | Y02A | Climate change adaptation | 1,907 |
| 8 | C12N | Microorganisms, enzymes | 1,289 |
| 9 | A01C | 1,072 | |
| 10 | C07F | Organometallic compounds | 991 |
AI mapped opportunity space
This preview shows where patent activity concentrates. Cypris maps the full classification landscape to surface technical whitespace and IP headroom.
See Cypris in actionRepresentative patents
The filings that best characterise the patent activity around this compound, most-referenced first.
| Title | Year | Assignee | Cited by |
|---|---|---|---|
| Chlorfenapyr mixed pesticide preparation and preparation method thereof | 2004 | 27 | |
| Synthetic method for chlorfenapyr | 2014 | Zhejiang Normal University | 18 |
| Insecticidal or miticidal combinations containing chlorfenapyr | 2002 | BASF SE | 13 |
| Microemulsion composition containing insecticide chlorfenapyr or chlorfenapyr + monosultap and its preparation method | 2003 | 10 | |
| Chlorfenapyr drug fertilizer granules and preparation method thereof | 2013 | 9 |
How research activity has moved
Papers published per year for this compound, over the last decade of indexed records.
| Year | Papers |
|---|---|
| 2016 | 12 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 10 |
| 2021 | 17 |
| 2022 | 15 |
| 2023 | 32 |
| 2024 | 26 |
| 2025 | 11 |
Who's driving the science
The most-published authors working with this compound, alongside their primary affiliations.
| # | Author | Affiliation | Papers |
|---|---|---|---|
| 1 | Mark Rowland | London School of Hygiene & Tropical Medicine | 21 |
| 2 | Natacha Protopopoff | London School of Hygiene & Tropical Medicine | 14 |
| 3 | Corine Ngufor | London School of Hygiene & Tropical Medicine | 14 |
| 4 | Raphaël N’Guessan | London School of Hygiene & Tropical Medicine | 13 |
| 5 | Jackie Cook | London School of Hygiene & Tropical Medicine | 11 |
| 6 | Martin Akogbéto | 9 | |
| 7 | Manfred Accrombessi | London School of Hygiene & Tropical Medicine | 8 |
| 8 | Edouard Dangbénon | Aidjan-Lagos Corridor Organization | 8 |
| 9 | Louisa A. Messenger | London School of Hygiene & Tropical Medicine | 8 |
| 10 | Germain Gil Padonou | Université d'Abomey-Calavi | 7 |
Research leaders
This preview lists the top authors. Cypris surfaces the full researcher landscape, their affiliations, and how scientific influence is shifting.
See Cypris in actionThe literature that defines it
The most-cited papers anchoring the scientific record for this compound.
| Title | Year | Cited by | Topic |
|---|---|---|---|
| Determination of four heterocyclic insecticides by ionic liquid dispersive liquid–liquid microextraction in water samples | 2008 | 300 | Analytical chemistry methods development |
| Efficacy of pyriproxyfen-pyrethroid long-lasting insecticidal nets (LLINs) and chlorfenapyr-pyrethroid LLINs compared with pyrethroid-only LLINs for malaria control in Benin: a cluster-randomised, superiority trial | 2023 | 196 | Malaria Research and Control |
| Screening Mosquito House Entry Points as a Potential Method for Integrated Control of Endophagic Filariasis, Arbovirus and Malaria Vectors | 2010 | 170 | Malaria Research and Control |
| Lethal and Sublethal Effects of Insecticide Residues on Orius insidiosus (Hemiptera: Anthocoridae) and Geocoris punctipes (Hemiptera: Lygaeidae) | 2001 | 162 | Insect-Plant Interactions and Control |
| Tebufenozide resistance selected in Plutella xylostella and its cross‐resistance and fitness cost | 2006 | 134 | Insect-Plant Interactions and Control |
Frequently asked questions
Common questions about this compound's patent and research landscape, answered from the underlying data.
What is the molecular formula and weight of chlorfenapyr?
Which companies hold the largest patent portfolios in this technology space?
What is the overall patent and publication coverage for chlorfenapyr-related intellectual property?
What are the most cited research papers on chlorfenapyr and what topics do they address?
Which research institutions are most active in chlorfenapyr research?