| Class Number |
Class Name |
Patents |
| 47/1.01R |
Miscellaneous |
260 |
| 47/1.1 |
Mushroom culture |
174 |
| 47/1.3 |
Electroculture, magnetoculture or electrocuting |
60 |
| 47/1.4 |
Algae culture |
143 |
| 47/1.41 |
Pollination aids |
17 |
| 47/1.42 |
Heating or sterilizing separated earth |
40 |
| 47/1.43 |
Crop thinning, including fruit, foliage, or moss removal |
20 |
| 47/1.44 |
Flame cultivating |
28 |
| 47/1.5 |
Plant surface contact material applicator |
153 |
| 47/1.7 |
Material distributor with plant manipulating, cultivating or sensing (e.g., to position plant relative to distributor) |
131 |
| 47/10 |
Turpentine and rubber |
9 |
| 47/14 |
Seed testers |
45 |
| 47/17 |
Greenhouse, apparatus or method |
332 |
| 47/18 |
Bench or elevated bed, hotbed |
52 |
| 47/19.1 |
Bottomless hotbed or cold frame (including cover), apparatus or method |
13 |
| 47/2 |
Frost preventing |
108 |
| 47/20.1 |
Cover, shade, or screen |
26 |
| 47/3 |
Celery blanching |
0 |
| 47/32.4 |
Tree trunk guard or protector |
42 |
| 47/32.7 |
Root trainer, or barrier |
30 |
| 47/33 |
Ornamental beds |
258 |
| 47/39 |
Stand for holding a plant or growing medium receptacle |
251 |
| 47/4 |
Hedge training |
25 |
| 47/40.5 |
Tree trunk supporting base with liquid reservoir |
206 |
| 47/41.01 |
Flower holder |
208 |
| 47/42 |
Tree supports |
55 |
| 47/44 |
Plant supports |
114 |
| 47/48.5 |
Plant irrigators and/or fertilizers, apparatus or method |
384 |
| 47/5 |
Cotton boll ripening |
7 |
| 47/5.5 |
Layering |
6 |
| 47/50 |
Sap buckets |
9 |
| 47/55 |
False stems, method or apparatus |
20 |
| 47/56 |
Seed tape or mat, method or apparatus |
202 |
| 47/57.5 |
Injection, method or apparatus |
100 |
| 47/57.6 |
Coated or impregnated seed, method or apparatus |
359 |
| 47/57.7 |
Coating, dusting, or hot or cold fogging machine or method |
4 |
| 47/58.1R |
Process |
693 |
| 47/59R |
Water culture, apparatus or method |
231 |
| 47/6 |
Grafting |
44 |
| 47/65 |
Dynamic plant receptacle transport, apparatus or method |
94 |
| 47/65.5 |
Receptacle for growing medium |
135 |
| 47/8 |
Tree surgery |
14 |
| 47/88 |
Soil warming for melon growing |
6 |
| 47/89 |
For potato, method or apparatus |
13 |
| 47/9 |
Mulching |
318 |
| 47/901 |
Plant container with flats, filling, planting, or conveying |
69 |
| 47/902 |
Including a recycled component (e.g., tires) |
18 |
| 47/903 |
Operator means for cold frame or window |
5 |
| 47/904 |
Openwork container for a growing medium (e.g., wire basket) |
17 |
| 47/905 |
To remediate contaminated soil |
6 |
| 47/DIG.1 |
Methods of plant-breeding and including chromosome multiplication |
489 |
| 47/DIG.10 |
Physical and chemical treatment of agricultural soils |
141 |
| 47/DIG.11 |
The application of protective coatings to plants |
67 |
| 47/DIG.12 |
Sonic or ultrasonic treatment |
10 |
| 47/DIG.3 |
Propagation of plant by cuttings |
35 |
| 47/DIG.6 |
Plant growth regulation by control of light thereon |
83 |
| 47/DIG.8 |
Treatment of plants and seeds with radioactive energy |
3 |
| 47/DIG.9 |
Physical and chemical treatment of seeds for planting |
126 |
