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Patent Numbers and Dates First # of each year
1836 1 1837 110 1838 546 1839 1106 1840 1465 1841 1923 1842 2413 1843 2901 1844 3395 1845 3873 1846 4348 1847 4914 1848 5409 1849 5993 1850 6981 1851 7865 1852 8622 1853 9512 1854 10358 1855 12117 1856 14009 1857 16324 1858 19010 1859 22477 1860 26642 1861 31005 1862 34045 1863 37266 1864 41047 1865 45685 1866 51784 1867 60658 1868 72959 1869 85503 1870 98460 1871 110617 1872 122304 1873 134504 1874 146120 1875 158350 1876 171641 1877 185813 1878 198733 1879 211078 1880 223211 1881 236137 1882 251685 1883 269820 1884 291016 1885 310163 1886 333494 1887 355291 1888 375720 1889 395305 1890 418665 1891 443987 1892 466315 1893 488976 1894 511744 1895 531619 1896 552502 1897 574369 1898 596467 1899 616871 1900 640167 1901 664827 1902 690385 1903 717521 1904 748567 1905 778834 1906 808618 1907 839799 1908 875679 1909 908436 1910 945010 1911 980178 1912 1013095 1913 1049326 1914 1083267 1915 1123212 1916 1166419 1917 1210389 1918 1251458 1919 1290027 1920 1326899 1921 1364063 1922 1401948 1923 1440362 1924 1478996 1925 1521590 1926 1568040 1927 1612700 1928 1654521 1929 1696897 1930 1742181 1931 1787424 1932 1839190 1933 1892663 1934 1941449 1935 1985878 1936 2026516 1937 2066309 1938 2104004 1939 2142080 1940 2185170 1941 2227418 1942 2268540 1943 2307007 1944 2338081 1945 2366154 1946 2391856 1947 2413675 1948 2433824 1949 2457797 1950 2492944 1951 2536016 1952 2580379 1953 2624046 1954 2664562 1955 2698434 1956 2728913 1957 2775762 1958 2818567 1959 2866973 1960 2919443 1961 2966681 1962 3015103 1963 3070801 1964 3116487 1965 3163865 |