Who owns the IP
The organizations most actively patenting around this compound, ranked by referenced patent volume.
| # | Assignee | Patents |
|---|---|---|
| 1 | Sika AG | 481 |
| 2 | BASF SE | 264 |
| 3 | Novartis AG | 225 |
| 4 | Henkel AG and Co KGaA | 177 |
| 5 | HP Inc | 145 |
| 6 | Symrise AG | 88 |
| 7 | Celanese Corp | 72 |
| 8 | Dow Inc | 66 |
| 9 | Corning Inc | 59 |
| 10 | 3M Co | 52 |
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 | C08L | Polymer compositions (blends) | 1,227 |
| 2 | C09D | Coatings, paints, varnishes | 1,154 |
| 3 | C08K | Polymer compositions (additives) | 1,113 |
| 4 | C08G | Polymers from non-vinyl bonds (e.g. polyamides, polyesters) | 897 |
| 5 | A61K | Medicinal preparations | 880 |
| 6 | B29C | Shaping of plastics | 586 |
| 7 | A01N | Preservation of bodies; biocides; pest repellents | 503 |
| 8 | Y10T | Cross-reference (technical subjects) | 426 |
| 9 | A61P | Therapeutic activity (drug indications) | 406 |
| 10 | C09J | Adhesives | 405 |
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 |
|---|---|---|---|
| Machinable leucite-containing porcelain compositions and methods of manufacture | 2000 | Ardent Life Inc | 25 |
| Low fusing dental porcelains containing fine-grained leucite | 2000 | Ardent Life Inc | 25 |
| Leucite-containing porcelains and method of making same | 1978 | 22 | |
| High density leucite and/or pollucite based ceramics from zeolite | 1993 | Honeywell International Inc | 14 |
| Low fusing dental porcelains containing tetragonal rubidium-leucite | 2000 | Envista Holdings Corp | 13 |
How research activity has moved
Papers published per year for this compound, over the last decade of indexed records.
| Year | Papers |
|---|---|
| 2016 | 7 |
| 2017 | 5 |
| 2018 | 14 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 11 |
| 2024 | 6 |
| 2025 | 2 |
Who's driving the science
The most-published authors working with this compound, alongside their primary affiliations.
| # | Author | Affiliation | Papers |
|---|---|---|---|
| 1 | Humberto Naoyuki Yoshimura | Instituto de Pesquisas Tecnológicas | 11 |
| 2 | Luiz Felipe Valandro | Universidade Federal de Santa Maria | 10 |
| 3 | Marco Antônıo Bottıno | Universidade Estadual Paulista (Unesp) | 10 |
| 4 | Norbert Krämer | Friedrich-Alexander-Universität Erlangen-Nürnberg | 8 |
| 5 | Paulo Francısco Cesar | Universidade de São Paulo | 8 |
| 6 | Carlos José Soares | Universidade Federal de Uberlândia | 6 |
| 7 | Chanothai Hengtrakool | Prince of Songkla University | 6 |
| 8 | Liliana Gressler May | Universidade Federal de Santa Maria | 6 |
| 9 | Renata Marques de Melo | Universidade Estadual Paulista (Unesp) | 6 |
| 10 | Michael J. Cattell | Queen Mary University of London | 6 |
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 |
|---|---|---|---|
| Ceramic materials in dentistry: historical evolution and current practice | 2011 | 518 | Dental materials and restorations |
| Marginal adaptation of ceramic crowns: A systematic review | 2013 | 445 | Dental materials and restorations |
| In vitro fatigue resistance of CAD/CAM composite resin and ceramic posterior occlusal veneers | 2010 | 326 | Dental materials and restorations |
| Clinical performance of porcelain laminate veneers for up to 20 years | 2012 | 267 | Dental materials and restorations |
| Optical properties of CAD–CAM ceramic systems | 2014 | 250 | Dental materials and restorations |
Frequently asked questions
Common questions about this compound's patent and research landscape, answered from the underlying data.
What is the molecular composition of leucite?
Which companies hold the most patents related to leucite?
What are the primary research areas for leucite in academic literature?
How has patent activity for leucite trended over recent years?
Which researchers are most active in publishing leucite-related research?