Who owns the IP
The organizations most actively patenting around this compound, ranked by referenced patent volume.
| # | Assignee | Patents |
|---|---|---|
| 1 | BASF SE | 840 |
| 2 | China Petrochemical Corp | 721 |
| 3 | Mitsubishi Chemical Group Corp | 496 |
| 4 | Corteva Inc | 423 |
| 5 | General Electric Co | 408 |
| 6 | Panasonic Holdings Corp | 351 |
| 7 | Nippon Shokubai Co Ltd | 335 |
| 8 | Siemens AG | 334 |
| 9 | Sumitomo Electric Industries Ltd | 304 |
| 10 | Seiko Epson Corp | 296 |
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 | Y02E | Climate change mitigation: energy | 8,745 |
| 2 | B01J | Chemical/physical processes (e.g. catalysts) | 7,642 |
| 3 | Y02P | Climate change mitigation: production | 7,241 |
| 4 | C07C | Acyclic and carbocyclic compounds | 6,092 |
| 5 | H01L | Semiconductor devices | 5,634 |
| 6 | Y10T | Cross-reference (technical subjects) | 5,126 |
| 7 | C22C | 4,711 | |
| 8 | C08G | Polymers from non-vinyl bonds (e.g. polyamides, polyesters) | 4,700 |
| 9 | C08K | Polymer compositions (additives) | 4,463 |
| 10 | H01M | Batteries and accumulators | 4,176 |
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 |
|---|---|---|---|
| Tin or bismuth complex catalysts and trigger cure of coatings therewith | 1988 | Sherwin Williams Co | 131 |
| Arrays of semi-metallic bismuth nanowires and fabrication techniques therefor | 2001 | Johns Hopkins University | 107 |
| OXIDES OF CUBIC CRYSTAL STRUCTURE CONTAINING BISMUTH AND AT LEAST ONE OF RUTHENIUM AND IRIDIUM | 1971 | Corteva Inc | 106 |
| Bismuth titanate as a template layer for growth of crystallographically oriented silicon | 1995 | 99 | |
| Tin base lead-free solder composition containing bismuth, silver and antimony | 1989 | 99 |
How research activity has moved
Papers published per year for this compound, over the last decade of indexed records.
| Year | Papers |
|---|---|
| 2016 | 156 |
| 2017 | 172 |
| 2018 | 193 |
| 2019 | 215 |
| 2020 | 238 |
| 2021 | 238 |
| 2022 | 312 |
| 2023 | 185 |
| 2024 | 354 |
| 2025 | 164 |
Who's driving the science
The most-published authors working with this compound, alongside their primary affiliations.
| # | Author | Affiliation | Papers |
|---|---|---|---|
| 1 | Javier P. Gisbert | Hospital Universitario de La Princesa | 46 |
| 2 | Frank Bruchertseifer | Joint Research Centre | 36 |
| 3 | Aliyah Morgenstern | Joint Research Centre | 35 |
| 4 | David Y. Graham | Baylor College of Medicine | 33 |
| 5 | Christos Apostolidis | Joint Research Centre | 28 |
| 6 | Hongzhe Sun | University of Hong Kong | 26 |
| 7 | Martin W. Brechbiel | National Cancer Institute | 22 |
| 8 | Mário Tanomaru‐Filho | Universidade Estadual Paulista (Unesp) | 19 |
| 9 | Françis Mégraud | Université de Bordeaux | 17 |
| 10 | Peter Malfertheiner | Otto-von-Guericke-Universität Magdeburg | 16 |
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 |
|---|---|---|---|
| Management of Helicobacter pylori infection—the Maastricht V/Florence Consensus Report | 2016 | 2946 | Helicobacter pylori-related gastroenterology studies |
| Efficient Visible Light Nitrogen Fixation with BiOBr Nanosheets of Oxygen Vacancies on the Exposed {001} Facets | 2015 | 1776 | Advanced Photocatalysis Techniques |
| ACG Clinical Guideline: Treatment of Helicobacter pylori Infection | 2017 | 1617 | Helicobacter pylori-related gastroenterology studies |
| Synthesis and Facet-Dependent Photoreactivity of BiOCl Single-Crystalline Nanosheets | 2012 | 1490 | Advanced Photocatalysis Techniques |
| Efficient solar water splitting by enhanced charge separation in a bismuth vanadate-silicon tandem photoelectrode | 2013 | 1347 | Advanced Photocatalysis Techniques |
Frequently asked questions
Common questions about this compound's patent and research landscape, answered from the underlying data.
How many patents and papers related to bismuth are in the database?
Which companies hold the most bismuth-related patents?
What are the main research topics associated with bismuth compounds?
Which patent classification codes are most common for bismuth-related inventions?
Who are the leading researchers publishing on bismuth?