Refine My Results

Creation Date 

1. Before 1960  (10,306)
2. 1960 To 1975  (18,558)
3. 1976 To 1991  (65,703)
4. 1992 To 2008  (95,421)
5. After 2008  (216,984)
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New Records 

1. New From Last Week  (1,057)
2. New From Last Month  (13,135)
3. More options 

Resource Type 

1. Patents  (408,286)
2. Articles  (1)
3. More options 

Subject 

1. Measuring  (408,286)
2. Measuring Force, Stress, Torque, Work, Mechanical Power,mechanical Efficiency, Or Fluid Pressure  (408,286)
3. Testing  (408,286)
4. Physics  (408,286)
5. Transporting  (70,108)
6. Performing Operations  (70,108)
7. Electricity  (46,230)
8. Lighting  (38,301)
9. Weapons  (38,301)
10. Blasting  (38,301)
11. Heating  (38,301)
12. Mechanical Engineering  (38,301)
13. Testing Structures Or Apparatus Not Otherwise Provided For  (33,837)
14. Testing Static Or Dynamic Balance Of Machines Orstructures  (33,837)
15. Basic Electric Elements  (32,426)
16. Measuring Areas  (25,699)
17. Measuring Length, Thickness Or Similar Lineardimensions  (25,699)
18. Measuring Angles  (25,699)
19. Measuring Irregularities Of Surfaces Or Contours  (25,699)
20. Arrangements For Measuring Two Or More Variables Not Coveredin A Single Other Subclass  (25,530)
21. More options 

Databases 

1. esp@cenet  (408,286)
2. MEDLINE  (1)
3. More options 

Language 

1. English  (329,756)
2. Chinese  (104,723)
3. German  (57,842)
4. French  (55,285)
5. Japanese  (15,178)
6. Korean  (14,145)
7. Russian  (8,133)
8. Spanish  (3,467)
9. Italian  (2,411)
10. Portuguese  (2,185)
11. Swedish  (1,951)
12. Finnish  (1,150)
13. Polish  (1,020)
14. Danish  (806)
15. Norwegian  (768)
16. Dutch  (632)
17. Romanian  (504)
18. Ukrainian  (417)
19. Czech  (383)
20. Slovak  (139)
21. More options