Utility patents by technology class and subclass
| Technology class and subclass |
Utility patents |
| |
Number |
| Plant Technologies |
2,976 |
| Nutrition, etc |
471 |
| Agronomic applications |
1,481 |
| Physical structure and plant function |
424 |
| Plant organisms, cultivars, germplasm |
764 |
| Male sterility/self-incompatability |
536 |
| Other plant technologies |
656 |
| Patented Organisms, non-plant |
1,446 |
| Transformed agricultural animals |
15 |
| Cloned agricultural animals |
16 |
| Other transgenic animals |
17 |
| Microorganisms |
816 |
| Fungi |
700 |
| Metabolic Pathways and Biological Processes in Plants |
1,571 |
| Plant growth regulators |
1,316 |
| Enzymes |
12 |
| Timing and control of gene expression |
289 |
| Metabolic Pathways and Biological Processes in Animals |
763 |
| Animal growth regulators |
421 |
| Enzymes |
8 |
| Timing and control of gene expression |
328 |
| Animal reproduction |
78 |
| Protection, Nutrition and Biological Control of Plants and Animals |
1,884 |
| Biotechnology pest regulation |
551 |
| Microorganisms used for biological control |
654 |
| Microorganisms used for other plant protection purposes |
432 |
| Fertilizer |
36 |
| Food and food additives from biotechnology |
746 |
| Pharmaceuticals |
1,277 |
| Veterinary pharmaceuticals |
769 |
| Human pharmaceuticals |
81 |
| Antibodies |
578 |
| Genetic Transformation |
4,129 |
| Transformation platforms |
928 |
| Mutagenesis |
153 |
| Genetic markers |
624 |
| Selectable marker techniques |
486 |
| Culture growth, cell differentiation, etc. |
1,632 |
| Transformation stability/heritability |
33 |
| Diagnostic techniques |
1,399 |
| Metabolic Pathways and Biologic Processes, DNA-Scale |
1,244 |
| Recombination systems (CRELOX, FLP recombinase) |
40 |
| RNA stability |
23 |
| Protein stability |
28 |
| Protein localization |
44 |
| Transcription factor |
102 |
| Transcriptional regulator |
319 |
| Post-transcriptional regulation |
109 |
| Receptor |
244 |
| T-DNA (plant only) |
143 |
| Ds element, Ac element (plant only) |
4 |
| Spm element (plant only) |
12 |
| Activation tagging |
33 |
| Gene tagging |
136 |
| Post-translational modification |
303 |
| Genomics |
329 |
| DNA microarray |
6 |
| Genome or EST sequencing |
43 |
| High-throughput DNA sequencing |
23 |
| Proteomics (including gene expression systems) |
76 |
| Protein sequencing |
27 |
| RDA (representational difference analysis) |
14 |
| SAGE (serial analysis of gene expression) |
3 |
| Subtractive hybridization |
44 |
| Chromosome walking |
3 |
| Bioinformatics: DNA and protein sequence analysis |
111 |
| Bioinformatics: data storage and manipulation |
8 |
| Unclassified |
1,730 |
| Total utility patents |
11,073 |
| Note: Technology classifications are not mutually exclusive. |